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 9CA923D3D0B for ; Wed, 21 Jan 2026 19:40:53 +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=1769024455; cv=none; b=INoR24PK73gtq8moAdwnGljA3UlrlvhlxU/FtOJx3+ZjD6Tn+FRGwx4NM0QISagHkXiDhNIy6IQmM0K7bNrVgQTQ05iyioYD0zwiuIclqfqQjJp9QJeQw22D83jkvQIA89S3gijfPsvlDyrn27nuRwOtB+M0TrD/ylyzfMiphZE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769024455; c=relaxed/simple; bh=68r8bE6qhwjbZqaNnErslOyPOA3WUR4dKp6zwT9IzoI=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=keLCaT/1uykYRT6OrE2QHGtxgj8jd0t992fnAAaXMRAVeVKrW619tGJZJxGj+Eaizw8YxFTJa8v80qRJZyA5ueXDS4sQixGC5MoTPvpduEiF1wsq6AlJjAIYPaNZJyzy3zn/ErxP0TuY6pOeTQrkSsOXI0T0/oC6pSEm2sGoGJA= 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=XOY3qE3f reason="unknown key version"; dkim=pass (2048-bit key) header.d=triplefau.lt header.i=@triplefau.lt header.b=kJhQlxx7; 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="XOY3qE3f"; dkim=pass (2048-bit key) header.d=triplefau.lt header.i=@triplefau.lt header.b="kJhQlxx7" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=smtpservice.net; s=maxzs0.a1-4.dyn; x=1769025353; h=Feedback-ID: X-Smtpcorp-Track:Message-ID:Date:Subject:To:From:Reply-To:Sender: List-Unsubscribe:List-Unsubscribe-Post; bh=x8yZEnRd7C3j49tb9f9GokLxR8hXGi7pt3NNBUhXvEo=; b=XOY3qE3fjfJCH3Lu+FYzBpbUax QWAxhoyuK+xSYirlNnc4XS3mV/DbulYqSUBsop2ilMjnYYlqu+4vGvCJFP/MeGz1rNW3atK72mBL6 UwMRGSQxZXWpYmQ1mYm0+3EvMs3ImgYwCOmX0ddlqj2e+OYYmHQYJfqeS/Gla1LpeRIQddgZdnvUL E2mqnNKKgdS2b6ahHco6RxWDq9viow2vYFI5kAgDtWQ1xmCC4JnTPid6XdvcoGHk684f42dJYk2Jw KEQtk2VJTt++HeYUpRU0LJgtByRGYwXNuqnweaPx0iA+ec1CMhFz+J1LJL04HrkqM2sOLEqdmZoXz HHH/KqbQ==; DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=triplefau.lt; i=@triplefau.lt; q=dns/txt; s=s510616; t=1769024453; h=from : subject : to : message-id : date; bh=x8yZEnRd7C3j49tb9f9GokLxR8hXGi7pt3NNBUhXvEo=; b=kJhQlxx7DB5muiVuKinF9MgX3b795n4ltV8vypCgdWEh1qpLjAPyBojl6sBBWmzU+ngrq DM7ZmDnYtg50TpsnFN+0a1ftCRtdhQtl0B3QpePhApUCO7G2ACeVcZXo/8G2lXxoC9Qgcuv Pjl3HozzS58xoUrJHC40ZPZtMHhivHxp3cs91wjQ+N54x88rnBAV5JpaWlQ/4rr24qtbMXe XEIg292cgEtBGP7/S+xUhhxBLH0OB0AvPIhTyjuYHiCBaFjRdp26rWT9kGswbTvibdplXhi wSbgHkRVb+OVVQIZTH0iCeEvGUp/Buxy9Pj3vqwMqbjs0moTJhgs63/EwrpA== 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: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Smtpcorp-Track: gdDSxfqH-QSy.-ZihccDdKYFJ.cmj7BwZ6mff 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