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 03B5B23E227 for ; Wed, 19 Feb 2025 20:34:18 +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=1739997260; cv=none; b=VHjntI4L5XDFZ6f5xQOjPO4u0pmnVeO0KVKfa5zJZP6Yi8lnz7NeZ8eEdhzVFLibDfDMj3QaymR2d/WJjNnqUlQvhrl2NQxMJbhVgeXS6C++QUIw0olk9pmJSGrXEhxWsDr4b3yGY6RYaxXph0UmIbG0LHQKqng2XunYTIpK+bU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739997260; c=relaxed/simple; bh=57jMVEEvVXQKFpQpyfNV3Tw9sLf262OVK5FW1kgNx9E=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=vBBffIrfU8mWdyZyehYuGOaiOwG0OYfH7iY/bxEK6yTBBHPc+rXdXuZP2N2U3d6fKBDf54VBZ3rk02xm35jiedHl+REIbsLU2WOM0Fpa+4LIbPbI/NMdPMWdbEywdPxzDWmt16/3zNUa/BbKfSBnZPdt+a9rxDtYpDtV23leqGs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=uL3E878C; 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="uL3E878C" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 52D63C4CEE0; Wed, 19 Feb 2025 20:34:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1739997258; bh=57jMVEEvVXQKFpQpyfNV3Tw9sLf262OVK5FW1kgNx9E=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=uL3E878CaeZRO/z2D3sD4R+QemE0fxlrpTOTv2LpWFQTrpJ4/A+gPWduZlCWUyR6f wgiVDe0qGg/Oy4FcDXDt2jmPh/sCA3sWhvqKQ2Dt7RKlwEj53pm0xvYJth8L8q6EgQ Qs20CUaD7J0/DyLs6vvfig6Vt79FFdW1+wmrzPbnLY7u0z8bYCz+zr9NkdB38Ludl+ x0ZYoR+hlF3bcIrpGB48+LGw9hnz0THz8ZYtVBuD8cSizipwCToF9x8wTvCuPdBvOa 05k4OULVYyzk/qCluFrIK2yQrMlXRAmSSTUtfTJ+oKoLQrdix6lDof/V0kTbHs72Nn U2RDJTJBT+Ylg== Date: Wed, 19 Feb 2025 12:34:16 -0800 From: Namhyung Kim To: Thomas Richter Cc: "linux-perf-use." , ashelat@redhat.com, Michael Petlan Subject: Re: perf script: perf script hangs forever in linux-next Message-ID: References: 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-Disposition: inline In-Reply-To: On Fri, Feb 14, 2025 at 11:21:56AM +0100, Thomas Richter wrote: > On 2/14/25 03:13, Namhyung Kim wrote: > > perf script flamegraph -a -F 99 sleep 1 > > Thanks Namhyung, > > i have tested your patch and both invocations of the perf script command > work again as can be seen here: > > # perf script flamegraph -a -- sleep 1 > dumping data to flamegraph.html > # perf record -- dd if=/dev/zero of=/dev/null bs=1M count=10K > /dev/null > 10240+0 records in > 10240+0 records out > 10737418240 bytes (11 GB, 10 GiB) copied, 0.294051 s, 36.5 GB/s > [ perf record: Woken up 1 times to write data ] > [ perf record: Captured and wrote 0.060 MB perf.data (1177 samples) ] > # perf script report flamegraph > dumping data to flamegraph.html > # > > Tested-by: Thomas Richter Applied to perf-tools-next, thanks! Best Regards, Namhyung