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From: Jeremy Linton <jeremy.linton@arm.com>
To: linux-trace-kernel@vger.kernel.org
Cc: linux-perf-users@vger.kernel.org, mhiramat@kernel.org,
	oleg@redhat.com, peterz@infradead.org, mingo@redhat.com,
	acme@kernel.org, namhyung@kernel.org, mark.rutland@arm.com,
	alexander.shishkin@linux.intel.com, jolsa@kernel.org,
	irogers@google.com, adrian.hunter@intel.com,
	kan.liang@linux.intel.com, thiago.bauermann@linaro.org,
	broonie@kernel.org, yury.khrustalev@arm.com,
	kristina.martsenko@arm.com, liaochang1@huawei.com,
	catalin.marinas@arm.com, will@kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org,
	Jeremy Linton <jeremy.linton@arm.com>
Subject: [PATCH v7 7/7] uprobes: uprobe_warn should use passed task
Date: Sun, 24 Aug 2025 22:34:21 -0500	[thread overview]
Message-ID: <20250825033421.463669-8-jeremy.linton@arm.com> (raw)
In-Reply-To: <20250825033421.463669-1-jeremy.linton@arm.com>

uprobe_warn() is passed a task structure, yet its using current. For
the most part this shouldn't matter, but since a task structure is
provided, lets use it.

Fixes: 248d3a7b2f10 ("uprobes: Change uprobe_copy_process() to dup return_instances")
Signed-off-by: Jeremy Linton <jeremy.linton@arm.com>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: Oleg Nesterov <oleg@redhat.com>
Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
---
 kernel/events/uprobes.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c
index 7ca1940607bd..4b97d16f731c 100644
--- a/kernel/events/uprobes.c
+++ b/kernel/events/uprobes.c
@@ -121,7 +121,7 @@ struct xol_area {
 
 static void uprobe_warn(struct task_struct *t, const char *msg)
 {
-	pr_warn("uprobe: %s:%d failed to %s\n", current->comm, current->pid, msg);
+	pr_warn("uprobe: %s:%d failed to %s\n", t->comm, t->pid, msg);
 }
 
 /*
-- 
2.50.1



      parent reply	other threads:[~2025-08-25  3:56 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-08-25  3:34 [PATCH v7 0/7] arm64: Enable UPROBES with GCS Jeremy Linton
2025-08-25  3:34 ` [PATCH v7 1/7] arm64: probes: Break ret out from bl/blr Jeremy Linton
2025-08-25  3:34 ` [PATCH v7 2/7] arm64: uaccess: Move existing GCS accessors definitions to gcs.h Jeremy Linton
2025-08-25  3:34 ` [PATCH v7 3/7] arm64: uaccess: Add additional userspace GCS accessors Jeremy Linton
2025-08-25  3:34 ` [PATCH v7 4/7] arm64: probes: Add GCS support to bl/blr/ret Jeremy Linton
2025-08-25  3:34 ` [PATCH v7 5/7] arm64: uprobes: Add GCS support to uretprobes Jeremy Linton
2025-08-25  3:34 ` [PATCH v7 6/7] arm64: Kconfig: Remove GCS restrictions on UPROBES Jeremy Linton
2025-08-25  3:34 ` Jeremy Linton [this message]

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