From nobody Tue Oct 7 09:55:05 2025 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) (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 E0CFD274FD1; Thu, 10 Jul 2025 14:47:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.142.43.55 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752158873; cv=none; b=gc+hXqsH+0CDlquyc40bPsIqL5amvDrZbTPo4N4xTwxMcoIgmFwDW6wiFUlKWDv4lMuPpKs+C634KShg/8xTZO5Jhs/RwOTl4RNyXpoCpFrF27AnHDN3F/AymGoSeWF7qbuAu9Ju1CK61r7bSI22rFc3b/FqkaTVaQMNmaryyi8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752158873; c=relaxed/simple; bh=0v85dLTcdqLyW1qGSv9PLGX5JR0LYoRyslgH8uyNVig=; h=Date:From:To:Subject:Cc:In-Reply-To:References:MIME-Version: Message-ID:Content-Type; b=gOPMFRKWdp+kRkUlRoZSYULL1YfwDRYgIxadG+UJyQtrRMxLGQj0ITOGVFC/IAm2eqX9fQIzNdE103lnMMDWK0I5A3DiIG8rgeluf/nXnyNAZ0Gq6j7Tjh4AuqzOQ4iw4S3y85HOjj+AupTcU64Y9Au+Ryvydxj/WJOe+C/0/mE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de; spf=pass smtp.mailfrom=linutronix.de; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=GiN1tjqv; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=AaRl5Tel; arc=none smtp.client-ip=193.142.43.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="GiN1tjqv"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="AaRl5Tel" Date: Thu, 10 Jul 2025 14:47:48 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1752158870; h=from:from:sender:sender:reply-to: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=uOgBu3H54U7HY1QrT1AbywTc9zXj69M0HbGLnlhNbic=; b=GiN1tjqv6BikYsDy3byhOyXOycC+hKRhQHmXL+AHNluMGE0IPv2olo6P2FuJHWec+ZbMGs CnROd4ihZ6P6iuCP3oEmZZPZIL2HQwoWyKQLS++a5b0AUHCqRPEg80yEaz1N9p3Xt26zUm CL6jIrLAbDfLixEEGrs6fJPMtph4+t8yjVtFoDl5RJLlumbL89DxYH6GgTuN4phv3iz/GW 2D2SKLF8TdhitZF+PT2UC7vQ3IsDPJpfamkKukxdECj4PYSPCel7AS1+xTqJ6LSA8f4PMu VofoDZhYbbaIDxUklIxkGU6R2toIfJe9nUt63Uq0VxfDrSSq0l/r/TE+Xop5xg== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1752158870; h=from:from:sender:sender:reply-to: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=uOgBu3H54U7HY1QrT1AbywTc9zXj69M0HbGLnlhNbic=; b=AaRl5TelEjx1Fr2kRnN2iCqB6tA/hzdwpxJlVTYV0HLfZ0FXgYK+hK9vSt1aqaFORNsgJN rgL9N/BeD/vOltDw== From: "tip-bot2 for Sean Christopherson" Sender: tip-bot2@linutronix.de Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: x86/core] drm/gpu: Remove dead checks on wbinvd_on_all_cpus()'s return value Cc: Sean Christopherson , "Borislav Petkov (AMD)" , x86@kernel.org, linux-kernel@vger.kernel.org In-Reply-To: <20250522233733.3176144-2-seanjc@google.com> References: <20250522233733.3176144-2-seanjc@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <175215886895.406.9664769369203437279.tip-bot2@tip-bot2> Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails Precedence: bulk Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable The following commit has been merged into the x86/core branch of tip: Commit-ID: 1d738dbb252f66dd909a662d85c67b93314d7ae7 Gitweb: https://git.kernel.org/tip/1d738dbb252f66dd909a662d85c67b933= 14d7ae7 Author: Sean Christopherson AuthorDate: Thu, 22 May 2025 16:37:25 -07:00 Committer: Borislav Petkov (AMD) CommitterDate: Thu, 10 Jul 2025 13:07:26 +02:00 drm/gpu: Remove dead checks on wbinvd_on_all_cpus()'s return value Remove the checks and associated pr_err() on wbinvd_on_all_cpus() failure, as the helper has unconditionally returned 0/success since commit caa759323c73 ("smp: Remove smp_call_function() and on_each_cpu() return v= alues"). Signed-off-by: Sean Christopherson Signed-off-by: Borislav Petkov (AMD) Link: https://lore.kernel.org/20250522233733.3176144-2-seanjc@google.com --- drivers/gpu/drm/drm_cache.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/drm_cache.c b/drivers/gpu/drm/drm_cache.c index 7051c9c..ea1d2d5 100644 --- a/drivers/gpu/drm/drm_cache.c +++ b/drivers/gpu/drm/drm_cache.c @@ -93,8 +93,7 @@ drm_clflush_pages(struct page *pages[], unsigned long num= _pages) return; } =20 - if (wbinvd_on_all_cpus()) - pr_err("Timed out waiting for cache flush\n"); + wbinvd_on_all_cpus(); =20 #elif defined(__powerpc__) unsigned long i; @@ -139,8 +138,7 @@ drm_clflush_sg(struct sg_table *st) return; } =20 - if (wbinvd_on_all_cpus()) - pr_err("Timed out waiting for cache flush\n"); + wbinvd_on_all_cpus(); #else WARN_ONCE(1, "Architecture has no drm_cache.c support\n"); #endif @@ -172,8 +170,7 @@ drm_clflush_virt_range(void *addr, unsigned long length) return; } =20 - if (wbinvd_on_all_cpus()) - pr_err("Timed out waiting for cache flush\n"); + wbinvd_on_all_cpus(); #else WARN_ONCE(1, "Architecture has no drm_cache.c support\n"); #endif