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 7D3B418DB32; Fri, 7 Mar 2025 18:09:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741370998; cv=none; b=WEsj0lHZwUwln15F01DDj4rz9TRcPyobmkXMJ/XXDvMcfmjJSdlGldszfHSlrtZgVS0DgY+9r3wv+XJZ5sBTNi/9t51vnQ7llh6E6EF7kGHZeyCP7+jy/ND7J+xt7heyEBiGYF2FDDsOPCBlQuJvboWH377aqebcZflHiYXOAdE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741370998; c=relaxed/simple; bh=yIGYZx1ZawUngkZDVnTe+TS6p4jPyDNyFfsqtIuamsM=; h=From:To:In-Reply-To:References:Subject:Message-Id:Date: MIME-Version:Content-Type; b=U1+2emHnnqjYAVEXiVbBNCFgw/k8rLP+TlNJR8quUMTzQZdcowE+PyvsAPlipl0tnQHjUq4DWdZwXsNxTV9Px7sqT5ZZE/gTMbOVPGWXgcv/+WoSy64PldubOu3A0Wp+bUf9ZUxlBEHQPFRUvM/MRzG3zliy2bdqU5Ti4mFTMJ8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Glz3toXy; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Glz3toXy" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9D4BBC4CED1; Fri, 7 Mar 2025 18:09:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1741370998; bh=yIGYZx1ZawUngkZDVnTe+TS6p4jPyDNyFfsqtIuamsM=; h=From:To:In-Reply-To:References:Subject:Date:From; b=Glz3toXyxMUJ8tc0IYag0/Wnuzdt6yE/H2K/IkVDmvfVDoygIKUPGqA+nlq2EMb5q mJL4gfCmRQoF5weKBIfT74BQAwrNSA+5B3h2WnHjJXigcIX1XaHR7FDxfguebZVozK cVLUiDZdF8oW8ymH/Zwgvo7KuDARuJxknldHpFPekr7mWYSH6cAC/4nKoG0JoLpmNp /9GNpsjSUKSm+fEST7DitmlPnIGo1tUyDIGPtExMhY2Ydmc3sxWZmg0PW30kcpdgQt tckuJdl9/ZIR6NLf0MgxH3vsUl0ddwINhfq0r1jsLaZENTQoq3utTgUWsr+b0Ky1CG uUGBCRPJ5KJzw== From: Namhyung Kim To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Mark Rutland , Alexander Shishkin , Jiri Olsa , Adrian Hunter , Kan Liang , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, Ian Rogers In-Reply-To: <20250305191931.604764-1-irogers@google.com> References: <20250305191931.604764-1-irogers@google.com> Subject: Re: [PATCH v1] perf test: Fix leak in "Synthesize attr update" test Message-Id: <174137099760.213280.16871864951265396512.b4-ty@kernel.org> Date: Fri, 07 Mar 2025 10:09:57 -0800 Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.15-dev-c04d2 On Wed, 05 Mar 2025 11:19:31 -0800, Ian Rogers wrote: > The own_cpus map variable may be non-NULL and hold a reference, in > particular on hybrid machines. Do a put before overwriting the > variable to avoid a memory leak. > > Applied to perf-tools-next, thanks! Best regards, Namhyung