From patchwork Mon Aug 21 03:46:21 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Byungchul Park X-Patchwork-Id: 13359135 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 453CAEE49BC for ; Mon, 21 Aug 2023 04:07:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232790AbjHUEHE (ORCPT ); Mon, 21 Aug 2023 00:07:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38664 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232745AbjHUEHA (ORCPT ); Mon, 21 Aug 2023 00:07:00 -0400 Received: from invmail4.hynix.com (exvmail4.skhynix.com [166.125.252.92]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id A4129A2; Sun, 20 Aug 2023 21:06:57 -0700 (PDT) X-AuditID: a67dfc5b-d6dff70000001748-7c-64e2ded5515b From: Byungchul Park To: linux-kernel@vger.kernel.org Cc: kernel_team@skhynix.com, torvalds@linux-foundation.org, damien.lemoal@opensource.wdc.com, linux-ide@vger.kernel.org, adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, mingo@redhat.com, peterz@infradead.org, will@kernel.org, tglx@linutronix.de, rostedt@goodmis.org, joel@joelfernandes.org, sashal@kernel.org, daniel.vetter@ffwll.ch, duyuyang@gmail.com, johannes.berg@intel.com, tj@kernel.org, tytso@mit.edu, willy@infradead.org, david@fromorbit.com, amir73il@gmail.com, gregkh@linuxfoundation.org, kernel-team@lge.com, linux-mm@kvack.org, akpm@linux-foundation.org, mhocko@kernel.org, minchan@kernel.org, hannes@cmpxchg.org, vdavydov.dev@gmail.com, sj@kernel.org, jglisse@redhat.com, dennis@kernel.org, cl@linux.com, penberg@kernel.org, rientjes@google.com, vbabka@suse.cz, ngupta@vflare.org, linux-block@vger.kernel.org, josef@toxicpanda.com, linux-fsdevel@vger.kernel.org, viro@zeniv.linux.org.uk, jack@suse.cz, jlayton@kernel.org, dan.j.williams@intel.com, hch@infradead.org, djwong@kernel.org, dri-devel@lists.freedesktop.org, rodrigosiqueiramelo@gmail.com, melissa.srw@gmail.com, hamohammed.sa@gmail.com, 42.hyeyoo@gmail.com, chris.p.wilson@intel.com, gwan-gyeong.mun@intel.com, max.byungchul.park@gmail.com, boqun.feng@gmail.com, longman@redhat.com, hdanton@sina.com, her0gyugyu@gmail.com Subject: [RESEND PATCH v10 09/25] dept: Apply sdt_might_sleep_{start,end}() to swait Date: Mon, 21 Aug 2023 12:46:21 +0900 Message-Id: <20230821034637.34630-10-byungchul@sk.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230821034637.34630-1-byungchul@sk.com> References: <20230821034637.34630-1-byungchul@sk.com> X-Brightmail-Tracker: H4sIAAAAAAAAAzWSbUxTZxTHfe597gtXa66dmc/EOG1iTFhkanw52YYxmdEn2TQmmzHqB71b r6NaQMubLFmCUsAp+MKCqIApoLWBKtLqVsBiRQHRAHVFBIZMKlGJRTZcGZVOV3z5cvLLOf/z +/QXWW0tN1s0JKaopkTFqOMlLA1PK1t0r9+vX9zQFwvH8xZD8J+DGEqq7Tx4L1YhsF/ez8BQ 0zq4PxZAMNHWwUJRoRdB2cADFi439yNw2w7w4BucDp3BER5aCw/zkFVRzcPdZ2EG+k4UMFDl WA93jpUz4Ak9wVA0xENxURYTGU8ZCFkrBbBmLgC/7bQA4YEl0NrfxYG79xM4daaPh6vuVgzN Lj8DvroSHvrtrzm403wLg/d4PgcXnpfz8GzMyoI1OCLA7x4LA5fMEVHOi1cctOR7GMg5W8NA Z089goaDDxlw2Lt4uBEMMOB0FLLw8nwTAv+RYQGy80ICFO8/guBw9gkMHf+1cGDuWw4T4yX8 6s/ojcAIS83OdOoes2B6u5zQ2tMPBGpu6BWoxZFKnbYYWnF1iKFlo0GOOip/5qljtECgh4Y7 Gfq8vV2gt05OYDrYWcRsjN4qfaFXjYY01fTpqh1SfHueV9jTLO77zd3LZaIO/hCKEom8jNQ2 XePes9n8JzvJvLyQdHeH3vBMeR5x5j+OZCSRlXOnEttfbZFnUfxA/pa4Tq2fzGB5AfHV9OBJ 1sgrSN3r4nf+j0nVJc8bT1Rk76ivQ5OslZeTvwce4beZo1HE5frqLX9Ertu68TGksaAplUhr SExLUAzGZbHxGYmGfbHfJyU4UKRQ1p/C21xo1PtNI5JFpJum2THHr9dySlpyRkIjIiKrm6mJ /ndAr9XolYwfVVPSdlOqUU1uRNEi1s3SLB1L12vlH5QUdbeq7lFN76+MGDU7E+1uqc7ntqzN Ls0t2XnAGyc9DOz88o+aXeUxF0M1K9p+yZZW4rlpcbn1cVM2bLq7d+N3gSuDbQ0ZBRNnw75V 53S5SZasr+d5zWt+JbtSnefCI+MEBz8fv/IofQY7v0y5+Vh5hbevvfBhxyLRZ9/cJSWtHO/J MXpQhURKU5aytK5dh5PjlSUxrClZ+R8RW41iTAMAAA== X-Brightmail-Tracker: H4sIAAAAAAAAAzWSbUxTZxTHfZ77SqXmpqDcgEZXY0ycr5HqSVRiYgiPJk4TTRb94OjWq20s L2mViVEDUhB5i5gACmgQXUVgChfNEClpIIBVgSrMASvV1kZF0SpSFEGxmO3LyS//c/6/T4en VOVMJG9IPCSZErVGNaugFT9tyFjxt9urW91yMgIK81ZDYCybhvIbtSw4r9cgqL2ZjmG4PQ7+ GR9BMNnVQ0FJkRPBJc8QBTc73AhsVSdZ6PXNgb6AnwVHUS4LGZdvsPDw9RQGV/FZDDXydrh/ phKDfeIFDSXDLJSVZODgeIlhwlrNgTVtCXirSjmY8qwBh/sxA20XHAzYBn+E8xddLDTbHDR0 NHox9DaVs+CunWbgfsddGpyF+Qz8+baShdfjVgqsAT8Hj+wVGOosQVvWh68MdObbMWRdqcfQ N3AHQUv2Uwxy7WMW2gIjGBrkIgo+X21H4C14w0Fm3gQHZekFCHIzi2no+dLJgMWlgclP5ezm DaRtxE8RS8PvxDZeQZN7lSK5XTrEEUvLIEcq5MOkoWoZudw8jMml0QBD5OrTLJFHz3Ik500f Jm+7uzly99wkTXx9JXjn/L2KjTrJaEiRTKti4hX67jwnl9zBH/nLNsikoR42B4XwohAtWixP qBlmhaVif//Edw4XFokN+c+ZHKTgKeHUbLHqXVewwPNhwm6x8fz2mRtaWCL21g/QM6wU1olN 02X/OReKNXX2756QYC7faUIzrBI04nvPM/oMUlSgWdUo3JCYkqA1GDUrzQf1qYmGIyt/S0qQ UfBnrMenChvRWG9cKxJ4pA5Vxs/36lSMNsWcmtCKRJ5ShyujPnp0KqVOm3pUMiX9YjpslMyt KIqn1RHKbT9L8SrhgPaQdFCSkiXT/1vMh0SmIeHWg6vpxWH79p/yy5YF7T3O9OVtsTGaW6/m 7TDpY/Sx5A9j67nIop2fOyV6cfHW9e8L5iYbNc1dvtmzjs2lY0PfRe//t/TX7LVjD8Iqo9w/ XCdhD3V7TuBnGtsuMdQxZH26aXTVNbtv3Ytkn7d/yyJXtmt8Ojo2aY9l0NnlGYjwq2mzXrtm GWUya78BjoQ5KS8DAAA= X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org Makes Dept able to track dependencies by swaits. Signed-off-by: Byungchul Park --- include/linux/swait.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/linux/swait.h b/include/linux/swait.h index 6a8c22b8c2a5..02848211cef5 100644 --- a/include/linux/swait.h +++ b/include/linux/swait.h @@ -6,6 +6,7 @@ #include #include #include +#include #include /* @@ -161,6 +162,7 @@ extern void finish_swait(struct swait_queue_head *q, struct swait_queue *wait); struct swait_queue __wait; \ long __ret = ret; \ \ + sdt_might_sleep_start(NULL); \ INIT_LIST_HEAD(&__wait.task_list); \ for (;;) { \ long __int = prepare_to_swait_event(&wq, &__wait, state);\ @@ -176,6 +178,7 @@ extern void finish_swait(struct swait_queue_head *q, struct swait_queue *wait); cmd; \ } \ finish_swait(&wq, &__wait); \ + sdt_might_sleep_end(); \ __out: __ret; \ })