From nobody Fri Apr 17 23:53:09 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id F3C1EC43334 for ; Wed, 20 Jul 2022 13:28:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233337AbiGTN2l (ORCPT ); Wed, 20 Jul 2022 09:28:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53118 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229490AbiGTN2j (ORCPT ); Wed, 20 Jul 2022 09:28:39 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 0F00828E15 for ; Wed, 20 Jul 2022 06:28:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1658323717; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=+f2U5Jo1TdZSY11r/ueBE+7GgJruty1MjYryFBsUD7o=; b=YRJqxRa7z507ulCpkXTQOQrXCwY2iZFRZ1W4z1dz2CnMYAya2sus376GWg7xyuWa7NkTrE b09yM2HX4DRfw2PJXxIwrxcoW0PbVux2aXuAAXcR5Mr7NAuwXY5Y9LtCdDUnR+Wap8j/vs CZKbXoXRPal9468jlGKIMkhXUokk8C4= Received: from mail-ed1-f72.google.com (mail-ed1-f72.google.com [209.85.208.72]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-368-ireu0n0aOCqoTJOQhK-KKA-1; Wed, 20 Jul 2022 09:28:36 -0400 X-MC-Unique: ireu0n0aOCqoTJOQhK-KKA-1 Received: by mail-ed1-f72.google.com with SMTP id m10-20020a056402510a00b0043a93d807ffso12064839edd.12 for ; Wed, 20 Jul 2022 06:28:35 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=+f2U5Jo1TdZSY11r/ueBE+7GgJruty1MjYryFBsUD7o=; b=JB1z+4qwmyQ+0HHgiwQM4XOXJaCBX4KritB4pyp7Ri9X6+gmIOLOF5pYxjVNG0ZTsi ij/TWM7XVIGoImu/iBvfvjnWPyYhOPpJEFwn3l0Dl6qPv1783fFNBfNYVKv2m/zPF22d cGND7tanqCo+AWthNR0YWgqe4mmd7ws2NAv44K+a1uJ5vwwnwnweAG6TmJUswhGuxd6g 0kusCsk3QGGqtjgvqGOzXTqms8FrxbKPuokFsDwrYdWni9+7mYmslJbLZBZmiWGmKJh5 23wnj0qEm9TXhkVnBnS/ZCxyRXXHdVgvB0OonK7VpRYp39AzaLSRlQeMO01iU8fCipuV DQhQ== X-Gm-Message-State: AJIora/a3QPH8lD/1+ThvwXJumt5m8G9bKv7gH7IRex0/faAJXMq56FB Dt5kMFrz5sFjilBUeiflAO7xD384UEow+4O3cEdig9gmOlbD1s0t8cHcqPvnx64jGBaUnujC5VH OGvkWIapEl3QekBiDZteNQt8k X-Received: by 2002:aa7:df83:0:b0:43a:4b96:f126 with SMTP id b3-20020aa7df83000000b0043a4b96f126mr4357278edy.309.1658323714996; Wed, 20 Jul 2022 06:28:34 -0700 (PDT) X-Google-Smtp-Source: AGRyM1vLFazpLitgbJcdGubIMhTG6WFsmdCd40ex9BK/SES/RtLtw9an98NNGQ71I0eglmrGe8zNyw== X-Received: by 2002:aa7:df83:0:b0:43a:4b96:f126 with SMTP id b3-20020aa7df83000000b0043a4b96f126mr4357256edy.309.1658323714847; Wed, 20 Jul 2022 06:28:34 -0700 (PDT) Received: from pollux.redhat.com ([2a02:810d:4b40:2ee8:642:1aff:fe31:a15c]) by smtp.gmail.com with ESMTPSA id x7-20020a05640225c700b0043ac761db43sm12220687edb.55.2022.07.20.06.28.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 Jul 2022 06:28:34 -0700 (PDT) From: Danilo Krummrich To: airlied@linux.ie, daniel@ffwll.ch, mripard@kernel.org, christian.koenig@amd.com, emma@anholt.net Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Danilo Krummrich Subject: [PATCH RESEND 01/10] drm/amdgpu: use idr_init_base() to initialize mgr->ctx_handles Date: Wed, 20 Jul 2022 15:28:21 +0200 Message-Id: <20220720132830.193747-2-dakr@redhat.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220720132830.193747-1-dakr@redhat.com> References: <20220720132830.193747-1-dakr@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org idr_init_base(), implemented by commit 6ce711f27500 ("idr: Make 1-based IDRs more efficient"), let us set an arbitrary base other than idr_init(), which uses base 0. Since, for this IDR, no ID < 1 is ever requested, using idr_init_base(&idr, 1) avoids unnecessary tree walks. Signed-off-by: Danilo Krummrich Reviewed-by: Christian K=C3=B6nig --- drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/= amdgpu/amdgpu_ctx.c index 7dc92ef36b2b..cc87c3809a8d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c @@ -841,7 +841,7 @@ void amdgpu_ctx_mgr_init(struct amdgpu_ctx_mgr *mgr, =20 mgr->adev =3D adev; mutex_init(&mgr->lock); - idr_init(&mgr->ctx_handles); + idr_init_base(&mgr->ctx_handles, 1); =20 for (i =3D 0; i < AMDGPU_HW_IP_NUM; ++i) atomic64_set(&mgr->time_spend[i], 0); --=20 2.36.1 From nobody Fri Apr 17 23:53:09 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 758FEC43334 for ; Wed, 20 Jul 2022 13:28:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237073AbiGTN2u (ORCPT ); Wed, 20 Jul 2022 09:28:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53142 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229490AbiGTN2l (ORCPT ); Wed, 20 Jul 2022 09:28:41 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id DC0772A41A for ; Wed, 20 Jul 2022 06:28:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1658323720; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=g0aUb76AKpcqinp04UULk4k3wJtOXAh9lLl0DFNwwBk=; b=F/m9/84DF1zk7zQ2DnUIDn7O9xvTr+WLBFtIxPfOLzZZFFKA9VMTqTWrvv6OzaAmvxoNGh PCwsFt5JmIB/FI2ktcu4dZXwCcAH1f7giq/eFnWST8ZbSLfVZWLjREbFA9X6bdC6Q3x1bq 6fqdvj6Ikj2VFjK93U5kwTnOuOETCJI= Received: from mail-ej1-f71.google.com (mail-ej1-f71.google.com [209.85.218.71]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-496-4feDie8yPBOiU3xJrjS-cw-1; Wed, 20 Jul 2022 09:28:37 -0400 X-MC-Unique: 4feDie8yPBOiU3xJrjS-cw-1 Received: by mail-ej1-f71.google.com with SMTP id sb15-20020a1709076d8f00b0072b692d938cso4045511ejc.10 for ; Wed, 20 Jul 2022 06:28:37 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=g0aUb76AKpcqinp04UULk4k3wJtOXAh9lLl0DFNwwBk=; b=CuoKt8WODPnCZ1G7LzLvtzbg67fJxF+hErbu0mihmvS3GcIUsVzF/VqPXjEjBuP4nu YsA8nRj5nHE3qsArwvRgFeC7r+peaDFojVNf0K9ALEx96G6dYs/jQ7doQeK3E1d+ZfZR Ei1DBqaiglOo32Kvu8jPxgiLFLI9tV+7o5TduT4YYNOliBjXNfEXPvVsJuMAn7UaxcFH DO67TTgkIPFDNY1LrBwylaF+reBAgfGdLiAgCzt48J+YE6MVtKkNkq8wUJmdtftQyjeH boFPlFqnZwKVJID4IdzXRApNjI+EkwebNPKoaoVdkIccnifOfR4bZuObTMKh2cm3/JFw UJ9w== X-Gm-Message-State: AJIora+I8tIFN5nCtbdlHSGWv/fiahz8mS8mxQJnkzfu1J4rKiRTjGZO TlYXkf8GPRCa3iOIjBv+ZEl8ieYZDtjazoq/60s1xtKr1K6p3ynvVtrYua16KHo7RAFw7QUx4AH +RD+Bob5tC+rKWYSf/kr7ltZo X-Received: by 2002:a05:6402:4007:b0:43a:7de8:2802 with SMTP id d7-20020a056402400700b0043a7de82802mr50665918eda.13.1658323716139; Wed, 20 Jul 2022 06:28:36 -0700 (PDT) X-Google-Smtp-Source: AGRyM1vd+mjGZZnD1P3oypeeTfNuxLWMjp+6F8sRSDwHasiOupx08H4bDmLgynZ4GDTntTb+QIUyRQ== X-Received: by 2002:a05:6402:4007:b0:43a:7de8:2802 with SMTP id d7-20020a056402400700b0043a7de82802mr50665895eda.13.1658323715953; Wed, 20 Jul 2022 06:28:35 -0700 (PDT) Received: from pollux.redhat.com ([2a02:810d:4b40:2ee8:642:1aff:fe31:a15c]) by smtp.gmail.com with ESMTPSA id x7-20020a05640225c700b0043ac761db43sm12220687edb.55.2022.07.20.06.28.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 Jul 2022 06:28:35 -0700 (PDT) From: Danilo Krummrich To: airlied@linux.ie, daniel@ffwll.ch, mripard@kernel.org, christian.koenig@amd.com, emma@anholt.net Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Danilo Krummrich Subject: [PATCH RESEND 02/10] drm/amdgpu: use idr_init_base() to initialize fpriv->bo_list_handles Date: Wed, 20 Jul 2022 15:28:22 +0200 Message-Id: <20220720132830.193747-3-dakr@redhat.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220720132830.193747-1-dakr@redhat.com> References: <20220720132830.193747-1-dakr@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org idr_init_base(), implemented by commit 6ce711f27500 ("idr: Make 1-based IDRs more efficient"), let us set an arbitrary base other than idr_init(), which uses base 0. Since, for this IDR, no ID < 1 is ever requested/allocated, using idr_init_base(&idr, 1) avoids unnecessary tree walks. Signed-off-by: Danilo Krummrich Reviewed-by: Christian K=C3=B6nig --- drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/= amdgpu/amdgpu_kms.c index 6de63ea6687e..103927c48d05 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c @@ -1148,7 +1148,7 @@ int amdgpu_driver_open_kms(struct drm_device *dev, st= ruct drm_file *file_priv) } =20 mutex_init(&fpriv->bo_list_lock); - idr_init(&fpriv->bo_list_handles); + idr_init_base(&fpriv->bo_list_handles, 1); =20 amdgpu_ctx_mgr_init(&fpriv->ctx_mgr, adev); =20 --=20 2.36.1 From nobody Fri Apr 17 23:53:09 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 483A0C433EF for ; Wed, 20 Jul 2022 13:28:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236542AbiGTN2q (ORCPT ); Wed, 20 Jul 2022 09:28:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53140 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234317AbiGTN2l (ORCPT ); Wed, 20 Jul 2022 09:28:41 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id CC9B728E15 for ; Wed, 20 Jul 2022 06:28:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1658323720; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=gkqfIGU1jFp3Ya/5fwJtXiMW+j3VZbkqa61u3PfPfGg=; b=CjTX6GS8ElfhlcT/eXry7AJKvvQZQC+AGduQFFnkH41Kcl4oDz1g+qgI7E2zztOmJiq+cg lBHbjUVsjH37Y9ELv/RTlBg5ZHkcHSusCU0LgJdeb3Akaxh+ainfCeLBC7Aax6ED6LwzQo rfEFtUYgKoXKjo9VNrHWcvh1I3D33dk= Received: from mail-ed1-f70.google.com (mail-ed1-f70.google.com [209.85.208.70]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-224-dq3FwDOnOMGwIzj1bqoOIw-1; Wed, 20 Jul 2022 09:28:38 -0400 X-MC-Unique: dq3FwDOnOMGwIzj1bqoOIw-1 Received: by mail-ed1-f70.google.com with SMTP id g7-20020a056402424700b0043ac55ccf15so11978857edb.4 for ; Wed, 20 Jul 2022 06:28:38 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=gkqfIGU1jFp3Ya/5fwJtXiMW+j3VZbkqa61u3PfPfGg=; b=AMnECoLgAUqM6Is2rBRg8FkFCWt74V1dAoNlZCiStlRhSSY8S7Q99t4nRb5NM9qUQt Mau33hPdnXLRihTnVYw4K/BsEHLvnRb1PSmi04ljcNM8pnOh71l7p8VYttBurq+ZgB10 E3VrPnkVlKSPglHBbNhEWEhTbp9KxyRew67PVZzmkaiksk5OPZA7j4HuxzwR9685meUg bVWguFM86qe0X+EK34zeOVdiiokuSl7fy/UV+7R6iiWSMpuF+2Xm0k0q7oT7b+CYY175 rUaPaoAGzx86IUiOJRwKKz8hm8jMaURoS/hFSix6CS4C7VrOm/AwD+nxnJcuemWM7MNw /fiQ== X-Gm-Message-State: AJIora/Li7wIFsZId1qV5SSuovRNyrGHwMZpHIPZXQDr1MxY93GSGnzZ z9MXFkPzKsiidEOyhaP5ViNfsuNDAhHHkFm7orVXOibDMKuTdrzcqOgnfJ1PpHBDMLyc772GYNW E4Khflm7SOBIZ4yUJXGcq5J5J X-Received: by 2002:a05:6402:378f:b0:43a:d3f5:79f2 with SMTP id et15-20020a056402378f00b0043ad3f579f2mr51775759edb.338.1658323717205; Wed, 20 Jul 2022 06:28:37 -0700 (PDT) X-Google-Smtp-Source: AGRyM1t3fSyGyUhItvWNAfzBrVUs5sXM+vSZQoJwXk+V++H1tUF1Sa+Sg+abJ9GPTpm2/Ve6F4StiQ== X-Received: by 2002:a05:6402:378f:b0:43a:d3f5:79f2 with SMTP id et15-20020a056402378f00b0043ad3f579f2mr51775750edb.338.1658323717069; Wed, 20 Jul 2022 06:28:37 -0700 (PDT) Received: from pollux.redhat.com ([2a02:810d:4b40:2ee8:642:1aff:fe31:a15c]) by smtp.gmail.com with ESMTPSA id x7-20020a05640225c700b0043ac761db43sm12220687edb.55.2022.07.20.06.28.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 Jul 2022 06:28:36 -0700 (PDT) From: Danilo Krummrich To: airlied@linux.ie, daniel@ffwll.ch, mripard@kernel.org, christian.koenig@amd.com, emma@anholt.net Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Danilo Krummrich Subject: [PATCH RESEND 03/10] drm: use idr_init_base() to initialize master->magic_map Date: Wed, 20 Jul 2022 15:28:23 +0200 Message-Id: <20220720132830.193747-4-dakr@redhat.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220720132830.193747-1-dakr@redhat.com> References: <20220720132830.193747-1-dakr@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org idr_init_base(), implemented by commit 6ce711f27500 ("idr: Make 1-based IDRs more efficient"), let us set an arbitrary base other than idr_init(), which uses base 0. Since, for this IDR, no ID < 1 is ever requested/allocated, using idr_init_base(&idr, 1) avoids unnecessary tree walks. Signed-off-by: Danilo Krummrich Acked-by: Christian K=C3=B6nig --- drivers/gpu/drm/drm_auth.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/drm_auth.c b/drivers/gpu/drm/drm_auth.c index 6e433d465f41..63395bebaa6b 100644 --- a/drivers/gpu/drm/drm_auth.c +++ b/drivers/gpu/drm/drm_auth.c @@ -140,7 +140,7 @@ struct drm_master *drm_master_create(struct drm_device = *dev) =20 kref_init(&master->refcount); drm_master_legacy_init(master); - idr_init(&master->magic_map); + idr_init_base(&master->magic_map, 1); master->dev =3D dev; =20 /* initialize the tree of output resource lessees */ --=20 2.36.1 From nobody Fri Apr 17 23:53:09 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A8F20CCA487 for ; Wed, 20 Jul 2022 13:29:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232260AbiGTN3A (ORCPT ); Wed, 20 Jul 2022 09:29:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53168 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234796AbiGTN2m (ORCPT ); Wed, 20 Jul 2022 09:28:42 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 81E152AE3A for ; Wed, 20 Jul 2022 06:28:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1658323720; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=D5ddLIULHU4lCGQd0NSPYCIu5p1tGKAtdnoOfURMriM=; b=c1M2DmaX8lEV+hHA8wtN1LbIcfg+/d7vKSkD3MG6z60ety/dMe3CQipmSd/6jjs+IgtAuf FEZeQ1ZeiuZLTlZndgA9Gz7XE5DQwGf9D6Bfcff5MGUmQrUhEy8IjTqJV3UxyrqdIc6vgY tVb8/V0pUitNh94xDo5f4OmIxPSLanU= Received: from mail-ej1-f70.google.com (mail-ej1-f70.google.com [209.85.218.70]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-348-tTskUb4WNSa5aFySkUELQQ-1; Wed, 20 Jul 2022 09:28:39 -0400 X-MC-Unique: tTskUb4WNSa5aFySkUELQQ-1 Received: by mail-ej1-f70.google.com with SMTP id hb41-20020a170907162900b0072f044ca263so2931032ejc.15 for ; Wed, 20 Jul 2022 06:28:39 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=D5ddLIULHU4lCGQd0NSPYCIu5p1tGKAtdnoOfURMriM=; b=mdieMLV+KSaZrcXNmHbRVA0lFeQKrMJKtceNCY3Fda5hPdQN1K+KQeEX8xwyp/v3CT FSyYypmUiW8BkIhJq4TSFZh8oz6pR+2WCFsAg8p9+m26zaAwAOhm1EThJaTzujLfWPVt eq+yS2gBoBwVYehHMexU/oxbm7Cl1ZElpBlfJGQXAVJ2Hw40F0F3HFUM+bU6AFwWaVoc sW8AgDeP9r3XbtDWqmRP6tYZnv1zvt44DTu53X8JaxP2B7vwX0ZJsQdxP+CupP9XC039 lwiUK64PbFpjfYVWlylKU5JoEVoP5+xBSf0KmSOVgFGf2zzDugcCXy+b3oDcVtf6dhuw zDGg== X-Gm-Message-State: AJIora9ekdGn/4DvJp1OeUFz5Bx0reHX1azjnlNf023eSKa+oz3iiVt+ A0XFafEdkoETrOiQV7iFi3YDaAV2tFqFcXYXlX+fRSYKNEfM3Iwii8mItNSxNsd8u4q/BnO9xXq R7OmaLKCQgk2c9yyMd135OkQ1 X-Received: by 2002:a17:906:844d:b0:72b:307d:fb52 with SMTP id e13-20020a170906844d00b0072b307dfb52mr36174059ejy.182.1658323718290; Wed, 20 Jul 2022 06:28:38 -0700 (PDT) X-Google-Smtp-Source: AGRyM1sY/1Zm6BfoPARI1YbiV4ibajD1bahl1m6CRJ1x477gp7Vj0dinJMpAeZDF8tcyy5jgf5+z8Q== X-Received: by 2002:a17:906:844d:b0:72b:307d:fb52 with SMTP id e13-20020a170906844d00b0072b307dfb52mr36174049ejy.182.1658323718132; Wed, 20 Jul 2022 06:28:38 -0700 (PDT) Received: from pollux.redhat.com ([2a02:810d:4b40:2ee8:642:1aff:fe31:a15c]) by smtp.gmail.com with ESMTPSA id x7-20020a05640225c700b0043ac761db43sm12220687edb.55.2022.07.20.06.28.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 Jul 2022 06:28:37 -0700 (PDT) From: Danilo Krummrich To: airlied@linux.ie, daniel@ffwll.ch, mripard@kernel.org, christian.koenig@amd.com, emma@anholt.net Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Danilo Krummrich Subject: [PATCH RESEND 04/10] drm: use idr_init_base() to initialize master->lessee_idr Date: Wed, 20 Jul 2022 15:28:24 +0200 Message-Id: <20220720132830.193747-5-dakr@redhat.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220720132830.193747-1-dakr@redhat.com> References: <20220720132830.193747-1-dakr@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org idr_init_base(), implemented by commit 6ce711f27500 ("idr: Make 1-based IDRs more efficient"), let us set an arbitrary base other than idr_init(), which uses base 0. Since, for this IDR, no ID < 1 is ever requested/allocated, using idr_init_base(&idr, 1) avoids unnecessary tree walks. Signed-off-by: Danilo Krummrich Acked-by: Christian K=C3=B6nig --- drivers/gpu/drm/drm_auth.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/drm_auth.c b/drivers/gpu/drm/drm_auth.c index 63395bebaa6b..cf92a9ae8034 100644 --- a/drivers/gpu/drm/drm_auth.c +++ b/drivers/gpu/drm/drm_auth.c @@ -147,7 +147,7 @@ struct drm_master *drm_master_create(struct drm_device = *dev) INIT_LIST_HEAD(&master->lessees); INIT_LIST_HEAD(&master->lessee_list); idr_init(&master->leases); - idr_init(&master->lessee_idr); + idr_init_base(&master->lessee_idr, 1); =20 return master; } --=20 2.36.1 From nobody Fri Apr 17 23:53:09 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6C491C43334 for ; Wed, 20 Jul 2022 13:29:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240734AbiGTN3P (ORCPT ); Wed, 20 Jul 2022 09:29:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53270 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236518AbiGTN2q (ORCPT ); Wed, 20 Jul 2022 09:28:46 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 46FD64333A for ; Wed, 20 Jul 2022 06:28:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1658323724; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=1+PcLE/VWZKE0O75uq+LhMOqrtDlyMvhqIp9miCLrKk=; b=IHD4WDp7SIIChIeiQiWByRb5gbcgrGb3GTrIowebJgMKtuCVjmbaq0DNiBf1sWBQ7PJ89p Z8CoccQqe83av4T83YJx4ESAJYkQhyBz7khKoHQS+FQsOCY6KJA69D2ewtVgoyP7ZFCKyk 3zEaymWPuaGp+gUSUbbV9kwEZqkKC0Y= Received: from mail-ej1-f71.google.com (mail-ej1-f71.google.com [209.85.218.71]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-568-jIcHRIhAPXyVvrLD5KSPoQ-1; Wed, 20 Jul 2022 09:28:40 -0400 X-MC-Unique: jIcHRIhAPXyVvrLD5KSPoQ-1 Received: by mail-ej1-f71.google.com with SMTP id x2-20020a1709065ac200b006d9b316257fso4045563ejs.12 for ; Wed, 20 Jul 2022 06:28:40 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=1+PcLE/VWZKE0O75uq+LhMOqrtDlyMvhqIp9miCLrKk=; b=Ky+IU3PKJzs0N7xxQdHqPlxVzA4eFHpcXm2jynRy55yfKrCtqutkqMg39hlESRs6pU 1mjanloHD6EqJRh6UFjkpLtXfdIYvwpIU3TOF/4Pgco4xSFZzc15TB3yRncOgyqgYdEy l1M+TAox3EqTMrWbhPlwTPUmcRH2sTw+w8J79lBslIXtcZWQN1AxiQ8fJMG4q7kbYVEo X/Z4tRVBh/sgTRCXBs32ctC1ugIvKfCPJ5dWJmBebKt0d5F2HCFDbs4P/q0NgUvVibRC 6yZOeGX3SykyFEqlIBn5OywezGwKK/5vUbgYi3xfKL6Pti7PhzBxJVhJukTXmZQBSD1V M8NQ== X-Gm-Message-State: AJIora8R5mJCQolINEUXMVNeMJvcmiwgqz3McxX7cpi+JNsph7e526ev 36Zqsjm9OJqIJlpTUjG5X9iboYwIp1gS/qJjmfjvurd5UDIZLZTPOAtw559MKKlf0bIP8c5ij4b 9V6gIvjjKk4lbjpcykhsb76Pj X-Received: by 2002:aa7:c9d3:0:b0:43a:67b9:6eea with SMTP id i19-20020aa7c9d3000000b0043a67b96eeamr49930813edt.94.1658323719488; Wed, 20 Jul 2022 06:28:39 -0700 (PDT) X-Google-Smtp-Source: AGRyM1vEyOQrCfAYTR3roW2kvuyG5vM8MOGEzRZ+5S4xhOeQcoo4SnmiDYQWkH0qb2zNTJLilpgqgg== X-Received: by 2002:aa7:c9d3:0:b0:43a:67b9:6eea with SMTP id i19-20020aa7c9d3000000b0043a67b96eeamr49930796edt.94.1658323719350; Wed, 20 Jul 2022 06:28:39 -0700 (PDT) Received: from pollux.redhat.com ([2a02:810d:4b40:2ee8:642:1aff:fe31:a15c]) by smtp.gmail.com with ESMTPSA id x7-20020a05640225c700b0043ac761db43sm12220687edb.55.2022.07.20.06.28.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 Jul 2022 06:28:39 -0700 (PDT) From: Danilo Krummrich To: airlied@linux.ie, daniel@ffwll.ch, mripard@kernel.org, christian.koenig@amd.com, emma@anholt.net Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Danilo Krummrich Subject: [PATCH RESEND 05/10] drm: use idr_init_base() to initialize mode_config.object_idr Date: Wed, 20 Jul 2022 15:28:25 +0200 Message-Id: <20220720132830.193747-6-dakr@redhat.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220720132830.193747-1-dakr@redhat.com> References: <20220720132830.193747-1-dakr@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org idr_init_base(), implemented by commit 6ce711f27500 ("idr: Make 1-based IDRs more efficient"), let us set an arbitrary base other than idr_init(), which uses base 0. Since, for this IDR, no ID < 1 is ever requested/allocated, using idr_init_base(&idr, 1) avoids unnecessary tree walks. Signed-off-by: Danilo Krummrich Acked-by: Christian K=C3=B6nig --- drivers/gpu/drm/drm_mode_config.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/drm_mode_config.c b/drivers/gpu/drm/drm_mode_c= onfig.c index 37b4b9f0e468..e2a295a4ee0b 100644 --- a/drivers/gpu/drm/drm_mode_config.c +++ b/drivers/gpu/drm/drm_mode_config.c @@ -411,7 +411,7 @@ int drmm_mode_config_init(struct drm_device *dev) INIT_LIST_HEAD(&dev->mode_config.property_blob_list); INIT_LIST_HEAD(&dev->mode_config.plane_list); INIT_LIST_HEAD(&dev->mode_config.privobj_list); - idr_init(&dev->mode_config.object_idr); + idr_init_base(&dev->mode_config.object_idr, 1); idr_init(&dev->mode_config.tile_idr); ida_init(&dev->mode_config.connector_ida); spin_lock_init(&dev->mode_config.connector_list_lock); --=20 2.36.1 From nobody Fri Apr 17 23:53:09 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 82685CCA485 for ; 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charset="utf-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org idr_init_base(), implemented by commit 6ce711f27500 ("idr: Make 1-based IDRs more efficient"), let us set an arbitrary base other than idr_init(), which uses base 0. Since, for this IDR, no ID < 1 is ever requested/allocated, using idr_init_base(&idr, 1) avoids unnecessary tree walks. Signed-off-by: Danilo Krummrich Acked-by: Christian K=C3=B6nig --- drivers/gpu/drm/drm_mode_config.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/drm_mode_config.c b/drivers/gpu/drm/drm_mode_c= onfig.c index e2a295a4ee0b..3d1c1ade5a25 100644 --- a/drivers/gpu/drm/drm_mode_config.c +++ b/drivers/gpu/drm/drm_mode_config.c @@ -412,7 +412,7 @@ int drmm_mode_config_init(struct drm_device *dev) INIT_LIST_HEAD(&dev->mode_config.plane_list); INIT_LIST_HEAD(&dev->mode_config.privobj_list); idr_init_base(&dev->mode_config.object_idr, 1); - idr_init(&dev->mode_config.tile_idr); + idr_init_base(&dev->mode_config.tile_idr, 1); ida_init(&dev->mode_config.connector_ida); spin_lock_init(&dev->mode_config.connector_list_lock); =20 --=20 2.36.1 From nobody Fri Apr 17 23:53:09 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E50DCC433EF for ; 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Wed, 20 Jul 2022 06:28:41 -0700 (PDT) X-Google-Smtp-Source: AGRyM1thris3Hs7kI1+V5PiU8wpgCAuZjyMTOSv7gtwkI3GRkFHOAUXOMZoByN9Z0aScoROqDsYNwA== X-Received: by 2002:a17:907:72d2:b0:72b:d238:4e81 with SMTP id du18-20020a17090772d200b0072bd2384e81mr34316128ejc.104.1658323721356; Wed, 20 Jul 2022 06:28:41 -0700 (PDT) Received: from pollux.redhat.com ([2a02:810d:4b40:2ee8:642:1aff:fe31:a15c]) by smtp.gmail.com with ESMTPSA id x7-20020a05640225c700b0043ac761db43sm12220687edb.55.2022.07.20.06.28.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 Jul 2022 06:28:41 -0700 (PDT) From: Danilo Krummrich To: airlied@linux.ie, daniel@ffwll.ch, mripard@kernel.org, christian.koenig@amd.com, emma@anholt.net Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Danilo Krummrich Subject: [PATCH RESEND 07/10] drm/sis: use idr_init_base() to initialize dev_priv->object_idr Date: Wed, 20 Jul 2022 15:28:27 +0200 Message-Id: <20220720132830.193747-8-dakr@redhat.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220720132830.193747-1-dakr@redhat.com> References: <20220720132830.193747-1-dakr@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org idr_init_base(), implemented by commit 6ce711f27500 ("idr: Make 1-based IDRs more efficient"), let us set an arbitrary base other than idr_init(), which uses base 0. Since, for this IDR, no ID < 1 is ever requested/allocated, using idr_init_base(&idr, 1) avoids unnecessary tree walks. Signed-off-by: Danilo Krummrich Acked-by: Christian K=C3=B6nig --- drivers/gpu/drm/sis/sis_drv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/sis/sis_drv.c b/drivers/gpu/drm/sis/sis_drv.c index e35e719cf315..6173020a9bf5 100644 --- a/drivers/gpu/drm/sis/sis_drv.c +++ b/drivers/gpu/drm/sis/sis_drv.c @@ -50,7 +50,7 @@ static int sis_driver_load(struct drm_device *dev, unsign= ed long chipset) if (dev_priv =3D=3D NULL) return -ENOMEM; =20 - idr_init(&dev_priv->object_idr); + idr_init_base(&dev_priv->object_idr, 1); dev->dev_private =3D (void *)dev_priv; dev_priv->chipset =3D chipset; =20 --=20 2.36.1 From nobody Fri Apr 17 23:53:09 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 939EDCCA480 for ; Wed, 20 Jul 2022 13:29:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240978AbiGTN3X (ORCPT ); Wed, 20 Jul 2022 09:29:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53332 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235906AbiGTN2r (ORCPT ); Wed, 20 Jul 2022 09:28:47 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id E7BA25288E for ; Wed, 20 Jul 2022 06:28:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1658323725; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=SAU7g0XmtNHmK1D83ahVz2l+EzcgZOJWEbwKcBBevW4=; b=HjcqYtLRY0SERqxxqO6PSxuhkRE8TDQptXL0hyH6NOHr+st6gfwbxyu0xB2UpM3R60zCLC 9FhCXOLBgp4kRcRU8yoQC9rUK4J7YmrlZTyBGUCzqp6qwamSzflkSTPKcF0mv8bfiTNQIY YdGr1TgC7LVYI1GmDc/V3cmkH8qxXDg= Received: from mail-ej1-f71.google.com (mail-ej1-f71.google.com [209.85.218.71]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-668-6M9J8xT6PxW6uNq3bCqLHg-1; Wed, 20 Jul 2022 09:28:44 -0400 X-MC-Unique: 6M9J8xT6PxW6uNq3bCqLHg-1 Received: by mail-ej1-f71.google.com with SMTP id oz11-20020a1709077d8b00b0072f2f17c267so2139284ejc.16 for ; Wed, 20 Jul 2022 06:28:44 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=SAU7g0XmtNHmK1D83ahVz2l+EzcgZOJWEbwKcBBevW4=; b=JDscGWAUQP+hxc4NqsJqUIaW2s9gCwfFognC8YvNmxIJ1LN6khEu2dLHskb+fKH0qe BBfXjboRJYxuV8Cx2WKDHDGW8ykndLF/uqy6aAYiDjLBWFKfhPeRNS2zD+oliShvUpyE T/1/ZT3qlk9SpYdOYLSVV42LwnPsh8YtTj3BKuOxHQFYqLWqjDb3r+tILRqrU3rLRUlr VD9pSMiLpUOyVKp141oBEAyxQ6qU8SIwmc5MgL9RwIEWz5q8wHjN31h+HWO2YaBt3WVY q37qmtpOIoyVWtYKT1UjqsVVEHFDXj+z21UP07+oBg7QWF/Me2/IKDnK9iKDocy2MO7K PLeg== X-Gm-Message-State: AJIora+CjW3ySyiJV2DaYoN3sH+XG4oK0COYTx9+e7FzbeQb/L1GHd0U ABJzcHWXcCqcDhPwg74mFfvXNAp/6HLrql089D1W0Zyh33d3bYMesewcEYsVXLsOLhr4ENk6hF+ lbUAkEDH7AC69W8zPTA0pBdqx X-Received: by 2002:aa7:c6d5:0:b0:43b:a52b:2e9d with SMTP id b21-20020aa7c6d5000000b0043ba52b2e9dmr7641384eds.55.1658323723285; Wed, 20 Jul 2022 06:28:43 -0700 (PDT) X-Google-Smtp-Source: AGRyM1t+XJVzPyzWCIWUNCHkW1104cuBpXxWzX9K7AQTSOhaTvyBzI9SqYq7cbAFcGCNK4j3Viv8mQ== X-Received: by 2002:aa7:c6d5:0:b0:43b:a52b:2e9d with SMTP id b21-20020aa7c6d5000000b0043ba52b2e9dmr7641368eds.55.1658323723147; Wed, 20 Jul 2022 06:28:43 -0700 (PDT) Received: from pollux.redhat.com ([2a02:810d:4b40:2ee8:642:1aff:fe31:a15c]) by smtp.gmail.com with ESMTPSA id x7-20020a05640225c700b0043ac761db43sm12220687edb.55.2022.07.20.06.28.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 Jul 2022 06:28:42 -0700 (PDT) From: Danilo Krummrich To: airlied@linux.ie, daniel@ffwll.ch, mripard@kernel.org, christian.koenig@amd.com, emma@anholt.net Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Danilo Krummrich Subject: [PATCH RESEND 08/10] drm/v3d: use idr_init_base() to initialize v3d_priv->perfmon.idr Date: Wed, 20 Jul 2022 15:28:28 +0200 Message-Id: <20220720132830.193747-9-dakr@redhat.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220720132830.193747-1-dakr@redhat.com> References: <20220720132830.193747-1-dakr@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org idr_init_base(), implemented by commit 6ce711f27500 ("idr: Make 1-based IDRs more efficient"), let us set an arbitrary base other than idr_init(), which uses base 0. Since, for this IDR, no ID < 1 is ever requested/allocated, using idr_init_base(&idr, 1) avoids unnecessary tree walks. Signed-off-by: Danilo Krummrich Acked-by: Christian K=C3=B6nig Reviewed-by: Melissa Wen --- drivers/gpu/drm/v3d/v3d_perfmon.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/v3d/v3d_perfmon.c b/drivers/gpu/drm/v3d/v3d_pe= rfmon.c index f6a88abccc7d..48aaaa972c49 100644 --- a/drivers/gpu/drm/v3d/v3d_perfmon.c +++ b/drivers/gpu/drm/v3d/v3d_perfmon.c @@ -95,7 +95,7 @@ struct v3d_perfmon *v3d_perfmon_find(struct v3d_file_priv= *v3d_priv, int id) void v3d_perfmon_open_file(struct v3d_file_priv *v3d_priv) { mutex_init(&v3d_priv->perfmon.lock); - idr_init(&v3d_priv->perfmon.idr); + idr_init_base(&v3d_priv->perfmon.idr, 1); } =20 static int v3d_perfmon_idr_del(int id, void *elem, void *data) --=20 2.36.1 From nobody Fri Apr 17 23:53:09 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B07B7C43334 for ; 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charset="utf-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org idr_init_base(), implemented by commit 6ce711f27500 ("idr: Make 1-based IDRs more efficient"), let us set an arbitrary base other than idr_init(), which uses base 0. Since, for this IDR, no ID < 1 is ever requested/allocated, using idr_init_base(&idr, 1) avoids unnecessary tree walks. Signed-off-by: Danilo Krummrich Acked-by: Christian K=C3=B6nig --- drivers/gpu/drm/via/via_map.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/via/via_map.c b/drivers/gpu/drm/via/via_map.c index a9f6b0c11966..c20bb20c0e09 100644 --- a/drivers/gpu/drm/via/via_map.c +++ b/drivers/gpu/drm/via/via_map.c @@ -106,7 +106,7 @@ int via_driver_load(struct drm_device *dev, unsigned lo= ng chipset) if (dev_priv =3D=3D NULL) return -ENOMEM; =20 - idr_init(&dev_priv->object_idr); + idr_init_base(&dev_priv->object_idr, 1); dev->dev_private =3D (void *)dev_priv; =20 dev_priv->chipset =3D chipset; --=20 2.36.1 From nobody Fri Apr 17 23:53:09 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 43752C433EF for ; Wed, 20 Jul 2022 13:29:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229514AbiGTN3i (ORCPT ); Wed, 20 Jul 2022 09:29:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53748 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237872AbiGTN26 (ORCPT ); Wed, 20 Jul 2022 09:28:58 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id BD98459241 for ; Wed, 20 Jul 2022 06:28:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1658323729; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=C1+/TuaGVCtg6aZ6ugNH+AX/gcs1Sy7JNQEZshG7+6s=; b=AWBiPM2wvLb/5HFj8wjXBdykDPMGzFGv9gw3rbyfHEW5ZnKHwe7uTqpBHCoi5s2J3uN3E1 1qtCAxEFpfTjInEYlnuPaWAVN4AxWvG/DhvKTlrm5Su9xkCyZDk0R1K66f948TSuCF81Ve fMaZ7995Y+onLqiuKoDVpUeSVwhdh5s= Received: from mail-ed1-f69.google.com (mail-ed1-f69.google.com [209.85.208.69]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-582-3-DPLhaxNsS_2bJpJyu2dQ-1; Wed, 20 Jul 2022 09:28:46 -0400 X-MC-Unique: 3-DPLhaxNsS_2bJpJyu2dQ-1 Received: by mail-ed1-f69.google.com with SMTP id w13-20020a05640234cd00b0043a991fb3f3so12027865edc.3 for ; Wed, 20 Jul 2022 06:28:46 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=C1+/TuaGVCtg6aZ6ugNH+AX/gcs1Sy7JNQEZshG7+6s=; b=hmgokBOkUoY8E6RzjX1ihCikhInneK1OblCbhSslRMt2v8iwurdC0SlqLwvr+VfiEc LsCpjaxCqdALN+I/7d/a504IEeTnoTPmpYn5NFOSkEl3AasXCygebo2tk12X9yutPU9/ uFoxt2n1i4dauHtDNlgfLlDIn3L8q5ROHdPA33BvRt3rA1JcVIVE6IhdKzHIBWt+AU7T tBIM93NE/ZxqIlkAxrRLxmDmdtX3M1oCwuJzpGfYTw3AQvir5A1VXdOb1ol+Q/Ot22VO TR6Mx6TebkKI+FM2StnkZUXNC55H015UyxUwIrKj839kWkITgB5Gf6qsuMkDtN2S7fQq IHsg== X-Gm-Message-State: AJIora96bKBGoE5pYqxfRvLLSFTHWIRCW9WAgMQDqGM/aSH+bTdiunO5 vDi6B+q8i5dy4b1nLbY+kAA0AWjNxwv1WzbOBBChKh2NKbLpR9/jo/D1dsIklo9DSntEiuSObgh p2B+hgedH/2KRqizAhTFYYmbL X-Received: by 2002:a05:6402:370c:b0:435:cb14:9aa8 with SMTP id ek12-20020a056402370c00b00435cb149aa8mr50011219edb.35.1658323725632; Wed, 20 Jul 2022 06:28:45 -0700 (PDT) X-Google-Smtp-Source: AGRyM1v6VDktN4Zp0svFCntEPMgCQyXq13LyGGTZPFEFlsUVznoeu82FYaWBUuOCXg43IcOly3Xphw== X-Received: by 2002:a05:6402:370c:b0:435:cb14:9aa8 with SMTP id ek12-20020a056402370c00b00435cb149aa8mr50011210edb.35.1658323725500; Wed, 20 Jul 2022 06:28:45 -0700 (PDT) Received: from pollux.redhat.com ([2a02:810d:4b40:2ee8:642:1aff:fe31:a15c]) by smtp.gmail.com with ESMTPSA id x7-20020a05640225c700b0043ac761db43sm12220687edb.55.2022.07.20.06.28.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 Jul 2022 06:28:44 -0700 (PDT) From: Danilo Krummrich To: airlied@linux.ie, daniel@ffwll.ch, mripard@kernel.org, christian.koenig@amd.com, emma@anholt.net Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Danilo Krummrich Subject: [PATCH RESEND 10/10] drm/todo: remove task for idr_init_base() Date: Wed, 20 Jul 2022 15:28:30 +0200 Message-Id: <20220720132830.193747-11-dakr@redhat.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220720132830.193747-1-dakr@redhat.com> References: <20220720132830.193747-1-dakr@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org All IDRs in the DRM core and drivers which are applicable for using idr_init_base() over idr_init() should be set up to use a proper base in order to avoid unnecessary tree walks. Signed-off-by: Danilo Krummrich Acked-by: Christian K=C3=B6nig --- Documentation/gpu/todo.rst | 12 ------------ 1 file changed, 12 deletions(-) diff --git a/Documentation/gpu/todo.rst b/Documentation/gpu/todo.rst index 10bfb50908d1..de226ccc2c54 100644 --- a/Documentation/gpu/todo.rst +++ b/Documentation/gpu/todo.rst @@ -322,18 +322,6 @@ Contact: Daniel Vetter, Noralf Tronnes =20 Level: Advanced =20 -idr_init_base() ---------------- - -DRM core&drivers uses a lot of idr (integer lookup directories) for mapping -userspace IDs to internal objects, and in most places ID=3D0 means NULL an= d hence -is never used. Switching to idr_init_base() for these would make the idr m= ore -efficient. - -Contact: Daniel Vetter - -Level: Starter - struct drm_gem_object_funcs --------------------------- =20 --=20 2.36.1