From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pj1-f73.google.com (mail-pj1-f73.google.com [209.85.216.73]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 76970375AC4 for ; Thu, 19 Mar 2026 23:33:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.73 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773963240; cv=none; b=mgSlIq72C/xj2u2dGkTE7vfs3AX/AZECbQYfstDeVm1xSK/Cu4dNSqx/I8kkS/MrSO7iGV7Yuwl3JCzIE19FSIkjfHiqVfjR24xOn6jvJzKpE8k9CKmUTr9cIegXRskDM/9KxQOXDb4WYLyMWdqjWhx4z23R48YpGyLX8FhTVm0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773963240; c=relaxed/simple; bh=jaKQNWDztSTVc9carY07JbD+L36D0ujHAkrR1d3xcKE=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=ML69Uxt6hpRATf2BNkWg+Y3lAVy27Xd+AJ0yGvYq6s0K6eNEuZR1/+cvkrWW/wk1YqNIV9V/7JORI4cKQ42i6ax8bSFsNKlw49l5ELCs9+DnTaohfKMPD4Iak5sBAR4cNwXYtJGXyaWv0EkCNj4hozrp2nfJA6YBA4gPLeWckDI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--irogers.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=bN2frJ+q; arc=none smtp.client-ip=209.85.216.73 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--irogers.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="bN2frJ+q" Received: by mail-pj1-f73.google.com with SMTP id 98e67ed59e1d1-3595485abbbso2074064a91.2 for ; Thu, 19 Mar 2026 16:33:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20251104; t=1773963239; x=1774568039; darn=vger.kernel.org; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=ZBprN/SDxVbpqiWt0IwbTwUWMFsC5LXCcAsRDziglik=; b=bN2frJ+qNxrBCarZjkkLMfMeevrsH4ZV07wQz0fwGrfWKjhAJkHJ82GSr5WfRA3mIs zLD1hFleN4/lbnsUds7IWGRrWYfguYxZAwayixzOFnksiMUZlk2gFrqiI5M1DtNbcmro U+zoaHFVh8DYSh/VXUX51TYtiM99CmfobzQwSdCe1FHcersjTC7tjmelTJku5TuvpqTF LorKkPd8aT5GIiaE0Dx1oYz2I2jmydaKT62/UgH33JMMxvR1flpTiG+0Wt3Nc5jB9Gx3 Tzkw+G6cg3jybEb87MNw4gByHzob3yu6vnGIdEEQOYMzQQ6rC5T8ZD/r0b30ijG6yC3Y 065A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1773963239; x=1774568039; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=ZBprN/SDxVbpqiWt0IwbTwUWMFsC5LXCcAsRDziglik=; b=Sl7X7HWJ25EVOR85BpsS4abNj60Ef1K3ZDtkKXJiS9wYt8m7p46yAMQj3FB9ZkvjZC JD/myHCA8GET4pOpVS+qjNBjpV5F/ELLGBefMWhpfu6WcDASVgOJLQGNBmbJAql69Anq mcRJ9HnPcQ3o57lEBulkhvjy6LEAAOGdQi1ISyGVhGEk3/98p/NyqOolGoE57W1loYpt HzkRDysbbre6h2XihLTv+S9FFHP1hVqnVZ0KWUBiHZUrKAYOVmBwRu13CbmwP2hao0KX yuEV589Ms6kT2mXblYlGiLTVll3jyiQFAl/WSLCY2P0FVm+HxQTxO3lnirtzcbIDVvpI kfPA== X-Forwarded-Encrypted: i=1; AJvYcCXwCKznMruOLwm5AuKsV/YKOFcIznZHM+iJRW/K7pgPY3hHa8V10kTSPux1Emv8SRHtipMHzVxhsVaCdKk=@vger.kernel.org X-Gm-Message-State: AOJu0YyfAg7CN3zScYEq1Bg1DFi8VCOyQfcYFyffwt+XaUJw2kjkPVrs uOLJuBCLI3ahCZkjTAJYte9slFv5DIL1m/eGDgdZDU3S8YiMPO8nC2HGUtwe/c0WIox9FtHH0wC 5DDBuorv7Mw== X-Received: from pjey9.prod.google.com ([2002:a17:90a:16c9:b0:35b:91c7:d49d]) (user=irogers job=prod-delivery.src-stubby-dispatcher) by 2002:a17:90b:3f88:b0:35b:a44f:b8a with SMTP id 98e67ed59e1d1-35bd2ba3293mr652535a91.6.1773963238705; Thu, 19 Mar 2026 16:33:58 -0700 (PDT) Date: Thu, 19 Mar 2026 16:33:48 -0700 In-Reply-To: <20260319221215.207951-1-irogers@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20260319221215.207951-1-irogers@google.com> X-Mailer: git-send-email 2.53.0.959.g497ff81fa9-goog Message-ID: <20260319233349.306012-1-irogers@google.com> Subject: [PATCH v2 1/2] perf lock: Fix option value type in parse_max_stack From: Ian Rogers To: irogers@google.com Cc: acme@kernel.org, adrian.hunter@intel.com, alexander.shishkin@linux.intel.com, james.clark@linaro.org, jolsa@kernel.org, linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, mingo@redhat.com, namhyung@kernel.org, peterz@infradead.org Content-Type: text/plain; charset="UTF-8" The value is a void* and the address of an int, max_stack_depth, is set up in the perf lock options. The parse_max_stack function treats the int* as a long*, make this more correct by declaring the value to be an int*. Fixes: 0a277b622670 ("perf lock contention: Check --max-stack option") Signed-off-by: Ian Rogers --- tools/perf/builtin-lock.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c index e8962c985d34..5585aeb97684 100644 --- a/tools/perf/builtin-lock.c +++ b/tools/perf/builtin-lock.c @@ -2250,7 +2250,7 @@ static int parse_map_entry(const struct option *opt, const char *str, static int parse_max_stack(const struct option *opt, const char *str, int unset __maybe_unused) { - unsigned long *len = (unsigned long *)opt->value; + int *len = opt->value; long val; char *endptr; -- 2.53.0.959.g497ff81fa9-goog