From nobody Mon Feb 9 17:23:36 2026 Received: from fanzine2.igalia.com (fanzine.igalia.com [178.60.130.6]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5271417AE1D for ; Fri, 7 Feb 2025 03:14:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=178.60.130.6 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738898059; cv=none; b=uglGvGISBIu8rjgiaMItF10cNtEMC+CPi3Qu/+liKJE8XeEMYNKLWH/vuYYWl6QW1L2uvuSNyKDkbfti6whOPKnbc98ULu8vNAv8E2ogeGAWeZ80m52atS3vAxMn7wCNpcSMecm5FOG0PH93MeBEfWdX0pRTTF6lzaBrmuugP5Y= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738898059; c=relaxed/simple; bh=PNzDsfeijeX0pwcQrXxAbqck9LLmdaMAxHm8ASHiEu0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=UtOtJkYUzbY7728aoDS1Eibzeiza/Tcf/kkeBtqpHmT3zh1s6tUpIkEK8kubrNPHcXgR/3Wu5/14ie4vaJqVpjT7YnbNVqe4oNyJFdihNOys2I0gl5q02iQRGNi+JTKt/2H4ErR1PzfVAsClpBcpXlvfyfZk5d+nFzK3ZatbAjQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=igalia.com; spf=pass smtp.mailfrom=igalia.com; dkim=pass (2048-bit key) header.d=igalia.com header.i=@igalia.com header.b=UI/VrQZG; arc=none smtp.client-ip=178.60.130.6 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=igalia.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=igalia.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=igalia.com header.i=@igalia.com header.b="UI/VrQZG" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=igalia.com; s=20170329; h=Content-Transfer-Encoding:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=QQvtVw+9grQyes+NSrofVuvHU9QmOMCgSpiNXKMLte8=; b=UI/VrQZG1zbnbFr+BERhenX5dV j4iILVKIHvfw+196iYcvOc456zOCii2KkLjwRXf9b3POZhyN41DX0+rM35X3G/a+dpUoJgw7TN1En AzU8W+P9kwAAG4y27Pf0NhByWgbhxlKB5rgbOXEmOl9EvJrDuPZvbJLVLPttH60895RUUNCERQ3/Q 93OS5h1/WsJDSaV7ulCPMHgzBg8of39vb4Socgaelu2dlXx1OYwp5s8V7XCiTnqhSIiKtKDKQscgv rE/VcXLkyW15jpGX0bSgUeaRcypn688Mzx1V1VwbEkJB9vssKwtuxD2Qcaqg/W57yGH4b5pKgSBQc nYPrxnsA==; Received: from [58.29.143.236] (helo=localhost) by fanzine2.igalia.com with utf8esmtpsa (Cipher TLS1.3:ECDHE_SECP256R1__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim) id 1tgEoc-005Yd1-A7; Fri, 07 Feb 2025 04:14:08 +0100 From: Changwoo Min To: tj@kernel.org, void@manifault.com, arighi@nvidia.com Cc: kernel-dev@igalia.com, linux-kernel@vger.kernel.org, Changwoo Min Subject: [PATCH 2/2] sched_ext: Print an event, SCX_EV_ENQ_SLICE_DFL, in scx_qmap/central Date: Fri, 7 Feb 2025 12:13:38 +0900 Message-ID: <20250207031338.393045-3-changwoo@igalia.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250207031338.393045-1-changwoo@igalia.com> References: <20250207031338.393045-1-changwoo@igalia.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Modify the scx_qmap and scx_celtral schedulers to print the SCX_EV_ENQ_SLICE_DFL event every second. Signed-off-by: Changwoo Min --- tools/sched_ext/scx_central.bpf.c | 2 ++ tools/sched_ext/scx_qmap.bpf.c | 2 ++ 2 files changed, 4 insertions(+) diff --git a/tools/sched_ext/scx_central.bpf.c b/tools/sched_ext/scx_centra= l.bpf.c index 376c14d5dd0d..907a844723c1 100644 --- a/tools/sched_ext/scx_central.bpf.c +++ b/tools/sched_ext/scx_central.bpf.c @@ -305,6 +305,8 @@ static int central_timerfn(void *map, int *key, struct = bpf_timer *timer) scx_read_event(&events, SCX_EV_DISPATCH_KEEP_LAST)); bpf_printk("%35s: %llu\n", "SCX_EV_ENQ_SKIP_EXITING", scx_read_event(&events, SCX_EV_ENQ_SKIP_EXITING)); + bpf_printk("%35s: %llu\n", "SCX_EV_ENQ_SLICE_DFL", + scx_read_event(&events, SCX_EV_ENQ_SLICE_DFL)); bpf_printk("%35s: %llu\n", "SCX_EV_BYPASS_DURATION", scx_read_event(&events, SCX_EV_BYPASS_DURATION)); bpf_printk("%35s: %llu\n", "SCX_EV_BYPASS_DISPATCH", diff --git a/tools/sched_ext/scx_qmap.bpf.c b/tools/sched_ext/scx_qmap.bpf.c index 5edb79742e37..7d9d1e5d2358 100644 --- a/tools/sched_ext/scx_qmap.bpf.c +++ b/tools/sched_ext/scx_qmap.bpf.c @@ -784,6 +784,8 @@ static int monitor_timerfn(void *map, int *key, struct = bpf_timer *timer) scx_read_event(&events, SCX_EV_DISPATCH_KEEP_LAST)); bpf_printk("%35s: %llu\n", "SCX_EV_ENQ_SKIP_EXITING", scx_read_event(&events, SCX_EV_ENQ_SKIP_EXITING)); + bpf_printk("%35s: %llu\n", "SCX_EV_ENQ_SLICE_DFL", + scx_read_event(&events, SCX_EV_ENQ_SLICE_DFL)); bpf_printk("%35s: %llu\n", "SCX_EV_BYPASS_DURATION", scx_read_event(&events, SCX_EV_BYPASS_DURATION)); bpf_printk("%35s: %llu\n", "SCX_EV_BYPASS_DISPATCH", --=20 2.48.1