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 BAE4A2E7BAD for ; Wed, 21 Jan 2026 20:35:08 +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=1769027711; cv=none; b=cyHFdjgFWQOZOHc1EwI/hnU3bDdcABp99qT+MRWu8MTGNuf/Xrme6KKHIS3yby8qFCoKjW0urxN3bpq6yPz4TbeIPD6xPigcHKizRBOhOEox+awfINd6Ka32snwg3GPQtDpKocl07TnfqwYDNylrmGNR/1FbG5kQtnDOp4HwoTQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769027711; c=relaxed/simple; bh=68r8bE6qhwjbZqaNnErslOyPOA3WUR4dKp6zwT9IzoI=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=rPGMh0InEujZL7OyTeIhu2YLU1RRhV7FetUitPf7ePpczr1aNJDV5lLNQKY7OVamMHZiaLjjzTWwbiKLJ/Q7D1S6R2IUSJ9OFunaEU7D4il2Dvyr9jwNqJkDLhvw6LN7W35afWq7gZzHH9QtTkQkcToojRrLowwo7RtNTv+sDEM= 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=mZsulu1G reason="unknown key version"; dkim=pass (2048-bit key) header.d=triplefau.lt header.i=@triplefau.lt header.b=C98IlIyz; 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="mZsulu1G"; dkim=pass (2048-bit key) header.d=triplefau.lt header.i=@triplefau.lt header.b="C98IlIyz" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=smtpservice.net; s=maxzs0.a1-4.dyn; x=1769028608; h=Feedback-ID: X-Smtpcorp-Track:Message-ID:Date:Subject:To:From:Reply-To:Sender: List-Unsubscribe:List-Unsubscribe-Post; bh=x8yZEnRd7C3j49tb9f9GokLxR8hXGi7pt3NNBUhXvEo=; b=mZsulu1GU7mDeWAt7FJtdBttFA yMyZu8HN090cZori6ZzL/rL5+yV3Z9HR5sW4AFh+/5i3FB5oa5y2AukHMBTIdNJHK227o8CaH7Ssb yAORTGMKWnzz3VldBmnsKWUdj8mSl8WBqmkB6JiDfpxorjItCtiIJEa6RbhrSS9+9g7FBr5EBPRcI JhlmunckMOGurbf6Sla+z5XPY7Xk0cZ6M4iIQLdFBebxpxx2WmLECr12jLIjqZ/DThyOAQQ64KjKZ GMR9n1DjrRtvhcuHAKIstnhtkgyx/kGPwVnjTVQe7uL7ypMcX0UwIk4ZUB/2rflUjxjpPTJ9Wrcts sAqwv92Q==; DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=triplefau.lt; i=@triplefau.lt; q=dns/txt; s=s510616; t=1769027708; h=from : subject : to : message-id : date; bh=x8yZEnRd7C3j49tb9f9GokLxR8hXGi7pt3NNBUhXvEo=; b=C98IlIyzqDN2pHX6kS0g6eL9No1rgd+PnC/tPKf3w6URzJjHJbN3jcj+fug5+UKS2XnyL RQyJ3DrDEcVA9poLDGtZu0o4ihen3PA65iZmBdNwhQ6hzvrS7y8ODM9N+0UuzlwaBl2O3yv GK77N2l2xX/HypucIbv95GWFYLKCcvQl+L/SDFQY7PIlnvLMa4nVnFY1kRp6kOVfoBQzwWt K+5QMcWm+xrk/acY9gHtYePZR4c+OEnJhbsLnsWiYu7enwi+Ctw11jMQ8NB0OosmPLZ1Df0 BY+/nqa/o9aM1njbvsYmAwoc87p7Av5R1HZ03MjQMZuIogRF0s0j4ncLxA9g== Received: from [10.172.233.58] (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 1vie3Y-TRk6mP-9F; Wed, 21 Jan 2026 19:39:56 +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 1vie3X-FnQW0hPpTp5-n3YU; Wed, 21 Jan 2026 19:39:55 +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 0/2] wait/9p: Account 9P RPC waiting time as I/O wait Date: Wed, 21 Jan 2026 20:21:57 +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: ohMFxz5fazcO.2xzBozXMjAL4.Nfk3YQuGGQT Feedback-ID: 510616m:510616apGKSTK:510616scHTfb7n3f 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. Thanks, 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 ++-- 2 files changed, 17 insertions(+), 2 deletions(-) -- 2.50.1