From nobody Sat Oct 4 09:34:58 2025 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id B4ECA277013; Mon, 18 Aug 2025 21:35:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755552936; cv=none; b=chtJ61LlmtiZhw95pR/MRq1QqwQT0K1bm7SzqVQimi8gKzifCGVO8XQDkr/0bLwJXyQWIaMFehN2ZwyY//s2i8S4DGHfQElmY7atXnbjFIRGt/8GJhiAJoghWqUZvvNQyLJWWZbaJY//O5P/X5E3InsKcz2LTHRXIq1JU3FOWa0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755552936; c=relaxed/simple; bh=qGKi7nFEQeTEbuUFTQQot3rZpaYZ++xqYf/CsvSj1kg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=QPRrMC/Uh5iAuAKn8YnwigTTkRhv1s13sN1TeaUFVog/HybGNsgk2mc+Qj/W+WI8FTLz8ccXbhDhppmAb2dsB5ve14sxxoSB2/4773FpjVzoKX8cbnOvMQf4QFFajciqrr6c3iD35eKJ5odOhN5iORuaBluGo6jJnkgTmaEUd3o= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 2E7C51BB2; Mon, 18 Aug 2025 14:35:26 -0700 (PDT) Received: from u200865.usa.arm.com (U203867.austin.arm.com [10.118.30.58]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id AFA373F738; Mon, 18 Aug 2025 14:35:33 -0700 (PDT) From: Jeremy Linton 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 Subject: [PATCH v6 7/7] uprobes: uprobe_warn should use passed task Date: Mon, 18 Aug 2025 16:34:52 -0500 Message-ID: <20250818213452.50439-8-jeremy.linton@arm.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250818213452.50439-1-jeremy.linton@arm.com> References: <20250818213452.50439-1-jeremy.linton@arm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" 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_i= nstances") Signed-off-by: Jeremy Linton Reviewed-by: Catalin Marinas Acked-by: Oleg Nesterov Acked-by: Masami Hiramatsu (Google) --- 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 { =20 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); } =20 /* --=20 2.50.1