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 4D83519F43A; Thu, 3 Jul 2025 14:50:05 +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=1751554205; cv=none; b=Aw0CfsnxQmbtNeKb8FgEQIT+IdePI+RJseF4iZUOIpQXM/KQvY4xcfr3lf3+EnryRpV63mgFeusBZ+OGM2ZZ85FijY0AZSHCumebKyvb3Tv6cLhlSGNETuEbrH6yoz6qsmuJN6MR6z155pI0zoqg/WacvAOH5AVp33a25NRryTk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751554205; c=relaxed/simple; bh=U1GDE8bY40T2tT9b7uC+tAHtjqbDJK+CIe9SYGUmvN4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=UzGCZu/aenAggKGoC6GceIflRCMGPar7+vooltckW6rwLx4L9+J9+iuJVHVGVp3DcJc9477p/3wignfgfVUqh7E3S36pkHyikaplQLSe1s1uEissQg6b0oXRsjS9FkzELPBKV6sSkuFs3K73+jGMa8E4OWd7CizUcb+KHqRLYoQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=qKPInmIa; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="qKPInmIa" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9FB53C4CEE3; Thu, 3 Jul 2025 14:50:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1751554205; bh=U1GDE8bY40T2tT9b7uC+tAHtjqbDJK+CIe9SYGUmvN4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qKPInmIazoXxRCjEkKThOLTcvZ+bSLQKmHTnRvTzDxgRpFTFDH0cVP7Y3mR0+yU3R 0nwGUqXejBSBCpdUfJIfbpMbbKv+Oy3F/CL05dty6TfiAfjZx8ftwE5NuP/tLghfWR NRZxfqWKEFBUFJMY2HqVR/s32CpDaeVKg9l+9viE= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Rodrigo Vivi , Arnd Bergmann , Joonas Lahtinen , Sasha Levin Subject: [PATCH 6.12 113/218] drm/i915: fix build error some more Date: Thu, 3 Jul 2025 16:41:01 +0200 Message-ID: <20250703144000.457496089@linuxfoundation.org> X-Mailer: git-send-email 2.50.0 In-Reply-To: <20250703143955.956569535@linuxfoundation.org> References: <20250703143955.956569535@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Arnd Bergmann [ Upstream commit d02b2103a08b6d6908f1d3d8e8783d3f342555ac ] An earlier patch fixed a build failure with clang, but I still see the same problem with some configurations using gcc: drivers/gpu/drm/i915/i915_pmu.c: In function 'config_mask': include/linux/compiler_types.h:568:38: error: call to '__compiletime_assert_462' declared with attribute error: BUILD_BUG_ON failed: bit > BITS_PER_TYPE(typeof_member(struct i915_pmu, enable)) - 1 drivers/gpu/drm/i915/i915_pmu.c:116:3: note: in expansion of macro 'BUILD_BUG_ON' 116 | BUILD_BUG_ON(bit > As I understand it, the problem is that the function is not always fully inlined, but the __builtin_constant_p() can still evaluate the argument as being constant. Marking it as __always_inline so far works for me in all configurations. Fixes: a7137b1825b5 ("drm/i915/pmu: Fix build error with GCOV and AutoFDO enabled") Fixes: a644fde77ff7 ("drm/i915/pmu: Change bitmask of enabled events to u32") Reviewed-by: Rodrigo Vivi Signed-off-by: Arnd Bergmann Link: https://lore.kernel.org/r/20250620111824.3395007-1-arnd@kernel.org Signed-off-by: Rodrigo Vivi (cherry picked from commit ef69f9dd1cd7301cdf04ba326ed28152a3affcf6) Signed-off-by: Joonas Lahtinen Signed-off-by: Sasha Levin --- drivers/gpu/drm/i915/i915_pmu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_pmu.c b/drivers/gpu/drm/i915/i915_pmu.c index c43223916a1b1..5cc302ad13e16 100644 --- a/drivers/gpu/drm/i915/i915_pmu.c +++ b/drivers/gpu/drm/i915/i915_pmu.c @@ -111,7 +111,7 @@ static unsigned int config_bit(const u64 config) return other_bit(config); } -static u32 config_mask(const u64 config) +static __always_inline u32 config_mask(const u64 config) { unsigned int bit = config_bit(config); -- 2.39.5