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[31.46.242.101]) by smtp.gmail.com with ESMTPSA id m7-20020a5d4a07000000b00317b0155502sm10126130wrq.8.2023.09.17.10.32.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 17 Sep 2023 10:32:03 -0700 (PDT) Sender: Ingo Molnar Date: Sun, 17 Sep 2023 19:32:01 +0200 From: Ingo Molnar To: Linus Torvalds Cc: linux-kernel@vger.kernel.org, Thomas Gleixner , Borislav Petkov , Peter Zijlstra , Andrew Morton Subject: [GIT PULL] WARN() fix Message-ID: MIME-Version: 1.0 Content-Disposition: inline X-Spam-Status: No, score=-1.0 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lipwig.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (lipwig.vger.email [0.0.0.0]); Sun, 17 Sep 2023 10:33:02 -0700 (PDT) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1777310242425453378 X-GMAIL-MSGID: 1777325209273159307 Linus, Please pull the latest core/urgent git tree from: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core-urgent-2023-09-17 # HEAD: cccd32816506cbac3a4c65d9dff51b3125ef1a03 panic: Reenable preemption in WARN slowpath Fix a missing preempt-enable in the WARN() slowpath. Thanks, Ingo ------------------> Lukas Wunner (1): panic: Reenable preemption in WARN slowpath kernel/panic.c | 1 + 1 file changed, 1 insertion(+) diff --git a/kernel/panic.c b/kernel/panic.c index 07239d4ad81e..ffa037fa777d 100644 --- a/kernel/panic.c +++ b/kernel/panic.c @@ -697,6 +697,7 @@ void warn_slowpath_fmt(const char *file, int line, unsigned taint, if (!fmt) { __warn(file, line, __builtin_return_address(0), taint, NULL, NULL); + warn_rcu_exit(rcu); return; }