From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 70AB63A874B; Tue, 21 Jul 2026 19:33:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784662434; cv=none; b=rveAwngbq2aUIKEb1hbMpKbTvPJ+Y3VRxybWAMoi5whB+D09U9mQweaAyTb3aNycdzesIiUCZAngTgczbgKnU7/ysm3nnkZWliR9/ZGyQzsvwNYWoTS5fuYamlzSoVvs/2SBBpRfDfSGpK3dF60mTh6rSemNK4dCQFnyM6qRhTI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784662434; c=relaxed/simple; bh=95wBRCxfFMqJjx00aw6RyY7+zcn2d9kfA6APHHM9PX0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=FpHm+JmxEI4T141esKu79W+qbnYTvROpYUK9/gIzgFeOA/hkG7I3s7dnNPAQWXxre1NpkcujtzqxKzDpSgoVMIvYtwHMhZAI9jKwxatSKyotceRGT1SQiJarK2RPq/5SlIMoM1DjJoQkPowmSNQXaSDkJOzGJX8AE8bJskLArBE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=LBmk1nK4; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="LBmk1nK4" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D74D51F000E9; Tue, 21 Jul 2026 19:33:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1784662433; bh=/wfaaILbTUeLPdeUJmOqocVXHZrnye/PQyRNhl0TbFA=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=LBmk1nK4Fn3ECYk/APDqDZvLlsTzSb0jyZaOewp2jFxUmCzQ8z9H35+jeCHV/obFc fp2mebLgl6+NhVjhTHx93YiFBkgh+bdvUWfCMwnHIDyKGBOU8phiN9XvbQ9rrzVsJ2 kBoH+gCqV+7RYMz32lHDEdNhuwAkN488pbb9+hLg= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Leo Yan , James Clark , Suzuki K Poulose , Sasha Levin Subject: [PATCH 6.12 0416/1276] coresight: etm4x: Correct TRCVMIDCCTLR1 save and restore Date: Tue, 21 Jul 2026 17:14:19 +0200 Message-ID: <20260721152455.408061389@linuxfoundation.org> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260721152446.065700225@linuxfoundation.org> References: <20260721152446.065700225@linuxfoundation.org> User-Agent: quilt/0.69 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: Leo Yan [ Upstream commit 0ec0a8785d21f63db520bd9d2a67c55e855d36a8 ] It is a typo to use trcvmidcctlr0 to save and restore TRCVMIDCCTLR1. Use trcvmidcctlr1 instead. Fixes: f5bd523690d2 ("coresight: etm4x: Convert all register accesses") Signed-off-by: Leo Yan Reviewed-by: James Clark Signed-off-by: Suzuki K Poulose Link: https://lore.kernel.org/r/20260408-arm_cs_fix_trcvmidcctlr1_typo-v1-1-6a5695363b46@arm.com Signed-off-by: Sasha Levin --- drivers/hwtracing/coresight/coresight-etm4x-core.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/hwtracing/coresight/coresight-etm4x-core.c b/drivers/hwtracing/coresight/coresight-etm4x-core.c index 730ba893bf4cd3..05958827b3bbc3 100644 --- a/drivers/hwtracing/coresight/coresight-etm4x-core.c +++ b/drivers/hwtracing/coresight/coresight-etm4x-core.c @@ -1876,7 +1876,7 @@ static int __etm4_cpu_save(struct etmv4_drvdata *drvdata) state->trcvmidcctlr0 = etm4x_read32(csa, TRCVMIDCCTLR0); if (drvdata->numvmidc > 4) - state->trcvmidcctlr0 = etm4x_read32(csa, TRCVMIDCCTLR1); + state->trcvmidcctlr1 = etm4x_read32(csa, TRCVMIDCCTLR1); state->trcclaimset = etm4x_read32(csa, TRCCLAIMCLR); @@ -2002,7 +2002,7 @@ static void __etm4_cpu_restore(struct etmv4_drvdata *drvdata) etm4x_relaxed_write32(csa, state->trcvmidcctlr0, TRCVMIDCCTLR0); if (drvdata->numvmidc > 4) - etm4x_relaxed_write32(csa, state->trcvmidcctlr0, TRCVMIDCCTLR1); + etm4x_relaxed_write32(csa, state->trcvmidcctlr1, TRCVMIDCCTLR1); etm4x_relaxed_write32(csa, state->trcclaimset, TRCCLAIMSET); -- 2.53.0