From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=172.234.252.31 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793908686; b=INiVCjyXP+nUyiXesDSJKCHD+9Z3Tr1v70ZWyhqoZlXBR4897tf0M5odM43GJ7OZ/nZQ 22KP0LQQRWqqm+R2ClmTnrmtswGgMmbBjWEgMm2K2HyIme9jXuJ3bj8EqAqDqzNvToXB7 ItxUlfKFxp2NeefgstsAEUqFDB9peBuG6uREMQnoikaUg6dQURMLb9J0RSis9ygl10P7A wT2R+W60s2RwUkPpr8a4sjIPmM0B9O58zIvFeKKl7uZax+yzh1qoW3MJoeIEN/KyR41hy i1KjI+8eVAHgkrP7Gb4NviXTw0PSdFaFJajMF4+/a2wpKGNGsDQtaFfgNcReMEEI+xw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793908686; h=DMARC-Filter:Received:Received:DKIM-Signature:Message-ID:From: Subject:Reply-To:To:Cc:In-Reply-To:References:Content-Type: Content-Transfer-Encoding:Date; bh=BB5sJR9C7Zx/9Pk3o44DtUSAxu92dNwmvstpQumGNJA=; b=2BqC5U+eV3Yb+O3m8iI8VbW5DwEuKYjnni5srYNImhSRz92bmBUS8XBwiz4HiZjYNE5B M7AZzoDz2k/kZqlaF5vCTPFBCeaHTNaqs42B500GIrGc5mzj1ruort/2RbmEuFD98l6tJ pc5cM7Jg3GOdZBjkhV6MZTQmkDxMk8Ru0wcGjMqERtUMD3/qILTbaS2JS+LzqUvm3kx9T ctngRG3yZYU8oeurs4f5xvvFJtbgHdY21i4RQ5OIzO5wLYfc8ZS+7Ehuvbye7yfImc6T2 y+ot8joc3IZaF6cxhBsnl5cI+VdmWDppwLRh3HOXLt7Jqj5N1dSTYGpaCGWmUTFH3vg== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=kernel.org; spf=pass smtp.mailfrom=kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=ddZWhmtY; arc=none smtp.remote-ip=172.234.252.31 Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 170B4606B050 for ; Thu, 5 Nov 2026 19:58:05 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 170B4606B050 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=kernel.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kernel.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=ddZWhmtY Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id DA24A414E1; Thu, 5 Nov 2026 19:58:05 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 57A401F008A1; Thu, 5 Nov 2026 19:58:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793908685; bh=BB5sJR9C7Zx/9Pk3o44DtUSAxu92dNwmvstpQumGNJA=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=ddZWhmtYBTIjf16jcYyGuxkBHMP752cDre+YlbjE8K+pVsumLJ8cuoV8TN+HdBxjY 0HL/wMxsPD9cDiEJ8ml8GmDV8iXPn1Ljx0/Mbh4eTVFT4Ps/yYu4X08RdE9yor95Xm NuoqE+Twd9eWDq17omIHGvd8uduh6YXldarMHP0FxHZ49T3VqEGy9CjMVJiLafNZ4q crkTm3bGTJeqOEjZuZhyTPgE93yIG7wSXYRHJTke0ePJIwoq11jQIi8x0dAUWr1jPU 6dWitI2BDr+qt4m712CrJfv0OpT4tmwX9rbzOOpgVyVyJTCJ6SFDofjIfM0DhjSDjJ fhaCI95uj6cEg== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH RESEND v2 18/30] sched/psi: let procfs copy in trigger writes Reply-To: sashiko-reviews@lists.linux.dev To: "Christian Brauner" Cc: "Linus Torvalds" , "Jann Horn" , "Josef Bacik" , "Chris Mason" , "Jeff Layton" , NeilBrown , "Eric Dumazet" , "Thomas Gleixner" , "Al Viro" , "Jonathan Corbet" , "Christoph Hellwig" , "Greg Kroah-Hartman" , "Joel Granados" , "Kees Cook" , "Jan Kara" , "Jan Kara" , linux-s390@vger.kernel.org, coreteam@netfilter.org, kexec@lists.infradead.org, linux-pci@vger.kernel.org, linux-hwmon@vger.kernel.org, linux-usb@vger.kernel.org, samba-technical@lists.samba.org, linux-m68k@lists.linux-m68k.org, linux-serial@vger.kernel.org, "Takashi Iwai" , linux-ext4@vger.kernel.org, "Chuck Lever" , tytso@mit.edu, "Heiko Carstens" , "Vasily Gorbik" , "Alexander Gordeev" , "Christian Borntraeger" In-Reply-To: <20261104-work-procfs-fs-v2-18-319e0f9a8aae@kernel.org> References: <20261104-work-procfs-fs-v2-0-319e0f9a8aae@kernel.org> <20261104-work-procfs-fs-v2-18-319e0f9a8aae@kernel.org> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Thu, 05 Nov 2026 19:58:03 +0000 X-Mailing-List: linux-m68k@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list > Implement ->proc_write_buf() for the files in /proc/pressure so procfs > copies in what is written before it pins the entry, and take the > trigger from that copy. Only the first 31 bytes were ever looked at. > Writes larger than PAGE_SIZE - 1 bytes fail with -EINVAL now. >=20 > Signed-off-by: Christian Brauner (Amutable) Sashiko has reviewed this patch and found no issues. --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261104-work-procf= s-fs-v2-0-319e0f9a8aae@kernel.org?part=3D18