From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 A5C7212BEA7; Sun, 28 Jan 2024 16:15:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706458530; cv=none; b=HCgZ7vGVodTRhYMnSG+t5Vn/R4aYIsI+DKpDpC2U3Ajby9PpucntEG2X4hFwsEpIggq/FkzFLbKdfFlHrm/J5XRtMcajpbhUhNGDDsPzdhudg12JKoec7JYkX9fYh8/etEA6yWG4comk5kHmDUZkd+DzuwRYvhqmeVedzHfCk+M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706458530; c=relaxed/simple; bh=Fqc/uo6ExpDJaHd6Xd6fzWxlrwxDk6ABwIiIkzcrpsM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=WeJPg4tqFcfPy0vIoKI8kbAPoG4vfzx+e2xa+CH2HeSDJRawk/dUl7Pay2T4SSOOZXhmuXFw/t5z1EeI1C76F1PV8IFf93NyzIRHtBN6XOspRvR/VJxV0aU5jCkwFkFviJxiwjNUBQw5Aohlx/KDuiZg9B/L4O8d1exVetn/OQk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=F2Jl8juC; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="F2Jl8juC" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 596F6C433F1; Sun, 28 Jan 2024 16:15:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1706458530; bh=Fqc/uo6ExpDJaHd6Xd6fzWxlrwxDk6ABwIiIkzcrpsM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=F2Jl8juCEIvtabUcb06Cjoy1AwopM9gp0Rcj6eMObh/vuWXV1bZ1pcIKM8DRjJl4t MrXLjBLP8p0gffKsZkLfrMHsPmIqEj90xUxBtaN9ZaIx1vczHeIYNv4/CmbfHeIWiQ 8NdTOCreHiEn1/U7qDVfZFuqHmJrUnFD8zCJuuCm6eYJg3NnLUhxFnI1YjEafFLCdy L7YiYrEwGDKQR4OSmQF6MMwCcFSb7JOxDtv5HLpZeCyqdVFadGXU5ABDElnC93AHK9 0nmcBm2CJM7Nyc54xRCsrVA1GqEF4BRQxznHaYNWH3N1fldGsPUT3aDvtBRzZTVQA1 2ggdfvQBAb4mg== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: James Clark , Ian Rogers , Leo Yan , John Garry , Mike Leach , Will Deacon , linux-arm-kernel@lists.infradead.org, Arnaldo Carvalho de Melo , Sasha Levin Subject: [PATCH AUTOSEL 5.15 03/19] perf cs-etm: Bump minimum OpenCSD version to ensure a bugfix is present Date: Sun, 28 Jan 2024 11:15:00 -0500 Message-ID: <20240128161524.204182-3-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240128161524.204182-1-sashal@kernel.org> References: <20240128161524.204182-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 5.15.148 Content-Transfer-Encoding: 8bit From: James Clark [ Upstream commit 2dbba30fd69b604802a9535b74bddb5bcca23793 ] Since commit d927ef5004ef ("perf cs-etm: Add exception level consistency check"), the exception that was added to Perf will be triggered unless the following bugfix from OpenCSD is present: - _Version 1.2.1_: - __Bugfix__: ETM4x / ETE - output of context elements to client can in some circumstances be delayed until after subsequent atoms have been processed leading to incorrect memory decode access via the client callbacks. Fixed to flush context elements immediately they are committed. Rather than remove the assert and silently fail, just increase the minimum version requirement to avoid hard to debug issues and regressions. Reviewed-by: Ian Rogers Signed-off-by: James Clark Tested-by: Leo Yan Cc: John Garry Cc: Mike Leach Cc: Will Deacon Cc: linux-arm-kernel@lists.infradead.org Link: https://lore.kernel.org/r/20230901133716.677499-1-james.clark@arm.com Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: Sasha Levin --- tools/build/feature/test-libopencsd.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/build/feature/test-libopencsd.c b/tools/build/feature/test-libopencsd.c index eb6303ff446e..4cfcef9da3e4 100644 --- a/tools/build/feature/test-libopencsd.c +++ b/tools/build/feature/test-libopencsd.c @@ -4,9 +4,9 @@ /* * Check OpenCSD library version is sufficient to provide required features */ -#define OCSD_MIN_VER ((1 << 16) | (1 << 8) | (1)) +#define OCSD_MIN_VER ((1 << 16) | (2 << 8) | (1)) #if !defined(OCSD_VER_NUM) || (OCSD_VER_NUM < OCSD_MIN_VER) -#error "OpenCSD >= 1.1.1 is required" +#error "OpenCSD >= 1.2.1 is required" #endif int main(void) -- 2.43.0