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 88918522E for ; Sun, 9 Jul 2023 11:18:27 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0BC15C433C7; Sun, 9 Jul 2023 11:18:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1688901507; bh=taFge5Xdrs++WAucPugFTVAFKiXy0V2vy7z5o+/zYVg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=G4ckQoJ8XINMtlMYVe6BvF021cImKWaYNfWk8/5nZ1aT772W4/Par8wk3fOznee23 N79uM28younEqtMJzpgpRRuJSCcmyJL8nlqbDEKihzF59BU5bVdTm0M63gkrU19afp AQGrjg9QVtr2GakAJYqMWh3ez6kuIlHK0hG7JU3M= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Suzuki K Poulose , Robin Murphy , Will Deacon , Sasha Levin , Ilkka Koskinen Subject: [PATCH 6.3 045/431] perf/arm_cspmu: Fix event attribute type Date: Sun, 9 Jul 2023 13:09:53 +0200 Message-ID: <20230709111452.161826359@linuxfoundation.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230709111451.101012554@linuxfoundation.org> References: <20230709111451.101012554@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Robin Murphy [ Upstream commit 71e0cb32d5fc61468e83ed962379af71bba8237e ] ARM_CSPMU_EVENT_ATTR() defines a struct perf_pmu_events_attr, so arm_cspmu_sysfs_event_show() should not be interpreting it as struct dev_ext_attribute. Fixes: e37dfd65731d ("perf: arm_cspmu: Add support for ARM CoreSight PMU driver") Reviewed-by: Suzuki K Poulose Reviewed-and-tested-by: Ilkka Koskinen Signed-off-by: Robin Murphy Link: https://lore.kernel.org/r/27c0804af64007b2400abbc40278f642ee6a0a29.1685983270.git.robin.murphy@arm.com Signed-off-by: Will Deacon Signed-off-by: Sasha Levin --- drivers/perf/arm_cspmu/arm_cspmu.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/perf/arm_cspmu/arm_cspmu.c b/drivers/perf/arm_cspmu/arm_cspmu.c index c1b6f4bdb04af..35d2fe33a7b6f 100644 --- a/drivers/perf/arm_cspmu/arm_cspmu.c +++ b/drivers/perf/arm_cspmu/arm_cspmu.c @@ -189,10 +189,10 @@ static inline bool use_64b_counter_reg(const struct arm_cspmu *cspmu) ssize_t arm_cspmu_sysfs_event_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct dev_ext_attribute *eattr = - container_of(attr, struct dev_ext_attribute, attr); - return sysfs_emit(buf, "event=0x%llx\n", - (unsigned long long)eattr->var); + struct perf_pmu_events_attr *pmu_attr; + + pmu_attr = container_of(attr, typeof(*pmu_attr), attr); + return sysfs_emit(buf, "event=0x%llx\n", pmu_attr->id); } EXPORT_SYMBOL_GPL(arm_cspmu_sysfs_event_show); -- 2.39.2