From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from e2i340.smtp2go.com (e2i340.smtp2go.com [103.2.141.84]) (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 C20512D2493 for ; Fri, 23 Jan 2026 15:06:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=103.2.141.84 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769180780; cv=none; b=adUxdF+EaOH1hwTb4zm8AUzG6d0qaBImiYN7N9n+2F/d2LWi/2+wjrO5LabsjMda8JSJaD3ifhpjUfyS19x4xFTfj7vNnY+9QwuBcrrWWL9zJ6YgFzwH+qmBFUMg1HaQIinsX98AJR0cz70QW6ReGY0jSlgT/bu72neD0qIMO/k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769180780; c=relaxed/simple; bh=Pynp0nE/3zAtaQ+2+SSJ/nl47ljUhiFgkbGLgQ6OWNE=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=sAIcUOMqJVwWvlnxpBe8LE1yIp8cVbP8irRlfv4El/RdIyo4b5hrYQARXVC2ieFLTklJRmcluLEKbPcNQ8CW+M1qTGBR7RE4ZRahEnjt46ebTqO+s5OBIt9iFMp7rJMbtY6mqDPSUySTmBkvQiHlc47D9Jm8d+qSHt/S78z01uA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=triplefau.lt; spf=pass smtp.mailfrom=em510616.triplefau.lt; dkim=fail (0-bit key) header.d=smtpservice.net header.i=@smtpservice.net header.b=ugFuDEZv reason="unknown key version"; dkim=pass (2048-bit key) header.d=triplefau.lt header.i=@triplefau.lt header.b=AVhjNzSX; arc=none smtp.client-ip=103.2.141.84 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=triplefau.lt Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=em510616.triplefau.lt Authentication-Results: smtp.subspace.kernel.org; dkim=fail reason="unknown key version" (0-bit key) header.d=smtpservice.net header.i=@smtpservice.net header.b="ugFuDEZv"; dkim=pass (2048-bit key) header.d=triplefau.lt header.i=@triplefau.lt header.b="AVhjNzSX" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=smtpservice.net; s=maxzs0.a1-4.dyn; x=1769181678; h=Feedback-ID: X-Smtpcorp-Track:Message-ID:Date:Subject:To:From:Reply-To:Sender: List-Unsubscribe:List-Unsubscribe-Post; bh=SAgBVedFuyxPIgCRhhig25olZXujs9yuAYM+zynQ8pg=; b=ugFuDEZvsNS+/lhMdKu61LIKch jxqbz25H/a2isHHFqYQYJNr6DdmNKh96l5AK71D/6maGlyVxLRlxm+4M3LTigV/kvmd8nBlabyFh3 yu+Y/sei1tDk+zpQAFV+JIHoWOfiDJt7Hvp1USh6FHSLMfJGayu+uDzxz3H/z3gYMqkYYHPuTSwT6 cIWORhx+ocivC+OsMvkxVZ31c5bUyCuTQNxC3w95Y9JD2159mFJDDXJC0ojTghDRlxvP2RZM/eu/7 kDnnYBLlj+nZVyVvBrDJE7QRUUPhql6OU4YNVDnJ9i41868eimFSXOzjDae+wx3L0FiA7qcU0mX48 Ooex+4Jw==; DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=triplefau.lt; i=@triplefau.lt; q=dns/txt; s=s510616; t=1769180777; h=from : subject : to : message-id : date; bh=SAgBVedFuyxPIgCRhhig25olZXujs9yuAYM+zynQ8pg=; b=AVhjNzSX6apeqNejiqedBlL7aZwY3l/Fa3oKKlC9j8b2ZcTBby8MwftzmKOXtSijYfGd3 vnUHg5iJxrqmqWY+EKVrvxNgR3V8N9qX011PO2srUzCg/XALWVkj2EXsTsnaA2Rnuc3IEgh zRX83ahq/qgpTh+y9iBXPAkux2K2STPe/Swenhu/2L0MHwYqwkVPXxdJFqkTvC7nYicnVNy KbwgCEwpsjMsm7e/m5KuTdMnbcN0m4a35gUMjQlor0mGqOCGdkf0988e73kTHF2+RVtj7Dw v+Ou//DqyR8DFBf+lNnlg+53nBeGEZ+CzImh2u/ko4MD7Udj9s+BwMTfOyNA== Received: from [10.172.233.45] (helo=SmtpCorp) by smtpcorp.com with esmtpsa (TLS1.3:ECDHE_SECP256R1__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.94.2-S2G) (envelope-from ) id 1vjIjN-TRk3KW-7v; Fri, 23 Jan 2026 15:05:49 +0000 Received: from [10.12.239.196] (helo=localhost) by smtpcorp.com with esmtpsa (TLS1.3:ECDHE_SECP256R1__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.98.1-S2G) (envelope-from ) id 1vjIjM-AIkwcC8p1zf-KKLF; Fri, 23 Jan 2026 15:05:48 +0000 From: Remi Pommarel To: Peter Zijlstra , Ingo Molnar , v9fs@lists.linux.dev Cc: Juri Lelli , Vincent Guittot , Eric Van Hensbergen , Latchesar Ionkov , Dominique Martinet , linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, Remi Pommarel Subject: [PATCH v2 0/2] wait/9p: Account 9P RPC waiting time as I/O wait Date: Fri, 23 Jan 2026 15:48:06 +0100 Message-ID: X-Mailer: git-send-email 2.50.1 Precedence: bulk X-Mailing-List: v9fs@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Smtpcorp-Track: q-2GbdK2nHD3.RfiX7ZR5YwB5.IoReVARJSTg Feedback-ID: 510616m:510616apGKSTK:510616sLG8nV3o7E X-Report-Abuse: Please forward a copy of this message, including all headers, to This patch serie helps to attribute the time spent waiting for server responses during 9P RPC calls to I/O wait time in system metrics. As a result, I/O-intensive operations on a 9pfs mount will now be reflected in the "wa" column instead of the "id" one of tools like top. Changes since v1: - Convert a bunch of other 9P's wait_event_killable candidates Remi Pommarel (2): wait: Introduce io_wait_event_killable() 9p: Track 9P RPC waiting time as IO include/linux/wait.h | 15 +++++++++++++++ net/9p/client.c | 4 ++-- net/9p/trans_virtio.c | 14 +++++++------- net/9p/trans_xen.c | 4 ++-- 4 files changed, 26 insertions(+), 11 deletions(-) -- 2.50.1