From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 DE9FE4A4829 for ; Wed, 2 Sep 2026 15:59:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788364750; cv=none; b=fF/wwVr53/1N9WFG963VFUlxJagW3dMyut7kUnPdBfxMXIRyVgtyp/QFtJDBKBV5H7/60Hnk/klDCm10mdrddyjxEAxDnX55Zlin757BYQ+mBzo+GVsFcJcoycWjHxBv8W5mZagQw85LzGYNEa2YP5jC5shNdY2YPdJbYgScYXo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788364750; c=relaxed/simple; bh=q5fv3xXfMwIS7NIb+RDtHK9T1wBd+dUjDqoKFQqCgiA=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=o4Nr+doDoik3hS1kGOBYBTNP6KwbF3RpnSmevaQKxM3pe8/EZ1jFd7CZTxqdjO2oBj3O1IiU0QVRZxWmpELOyreM8v2QngAKQN70GiqBkp03X49VX1BE6zkJhC8R6fF/C2za87r59O1tDhE88EDyyTQSuSQvf1L6F8jSpVToWwo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=knur4eYZ; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="knur4eYZ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 44C831F00A3A; Wed, 2 Sep 2026 15:59:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1788364748; bh=gkozlQ97FOXIHzmKRRpGFQ9TYyV+8utx+rqNwOCLl3k=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=knur4eYZsu0qvHjPSCquqT25Ifn6BR2Kl+Epez/zlkx0z5uC9yypLETPCizsRARC7 WhjMTnvp+PmlAV2BRLaTxb4sagUmIOaUkhEWXhb3t8pwyArCL8/n73bEe/w8OIWfvR BCD2kEZGsyncVowzRmOcOjxiUKndQFjMfqyjWuI3EZvKWngbx/lndnzH93iCvXvVRy fEVX70OvfjWYAwlmd1FKqCua8TnHw5MCn/ntrpsvlgmt9XeQeQZTIK9c6/yiGeaNsM nZUUVutwV0U/ZiAoFfiR5DHUJXE+LlHnV1eBWBYQ4cWisscgsZYR4KoaPJJzEoaSjj 8k9ToYsIDir0A== From: Christian Brauner Date: Wed, 02 Sep 2026 17:58:29 +0200 Subject: [PATCH RFC v2 11/16] coredump: s/startup/done/g Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260902-work-coredump-unlock-self-v2-11-1bece368cbb1@kernel.org> References: <20260902-work-coredump-unlock-self-v2-0-1bece368cbb1@kernel.org> In-Reply-To: <20260902-work-coredump-unlock-self-v2-0-1bece368cbb1@kernel.org> To: NeilBrown , Oleg Nesterov , linux-fsdevel@vger.kernel.org Cc: Alexander Viro , Jan Kara , Xin Zhao , Mateusz Guzik , Jeff Layton , Jens Axboe , "Christian Brauner (Amutable)" X-Mailer: b4 0.17-dev-db0b7 X-Developer-Signature: v=1; a=openpgp-sha256; l=2022; i=brauner@kernel.org; h=from:subject:message-id; bh=q5fv3xXfMwIS7NIb+RDtHK9T1wBd+dUjDqoKFQqCgiA=; b=owGbwMvMwCU28Zj0gdSKO4sYT6slMWTNcF9xyKPw+jkWe/sVficuedX8/FN62bf9Q4TLLenUW e7sxzymd5SyMIhxMciKKbI4tJuEyy3nqdhslKkBM4eVCWQIAxenAEwk+Awjw7fLMybV7Na+f1Y0 4Uzb9M1nCzkX3XFkipt64Wr7As0c1gRGhnPVkts7vOZL1Ce8k42r4k+Sl+TVkVj+8+s6hpsO3Y7 pHAA= X-Developer-Key: i=brauner@kernel.org; a=openpgp; fpr=4880B8C9BD0E5106FC070F4F7B3C391EFEA93624 We're going to use that in a bit. Rename it to something easier to understand. No functional changes. Signed-off-by: Christian Brauner (Amutable) --- fs/coredump.c | 4 ++-- include/linux/sched/signal.h | 3 ++- kernel/exit.c | 2 +- 3 files changed, 5 insertions(+), 4 deletions(-) diff --git a/fs/coredump.c b/fs/coredump.c index 9addd2d59b7b..545a6df48ea8 100644 --- a/fs/coredump.c +++ b/fs/coredump.c @@ -523,7 +523,7 @@ static int coredump_wait(int exit_code, struct core_state *core_state) struct task_struct *tsk = current; int core_waiters = -EBUSY; - init_completion(&core_state->startup); + init_completion(&core_state->done); core_state->dumper.task = tsk; core_state->dumper.next = NULL; @@ -531,7 +531,7 @@ static int coredump_wait(int exit_code, struct core_state *core_state) if (core_waiters > 0) { struct core_thread *ptr; - wait_for_completion_state(&core_state->startup, + wait_for_completion_state(&core_state->done, TASK_UNINTERRUPTIBLE|TASK_FREEZABLE); /* * Wait for all the threads to become inactive, so that diff --git a/include/linux/sched/signal.h b/include/linux/sched/signal.h index 584ae88b435e..ed9e2d49d166 100644 --- a/include/linux/sched/signal.h +++ b/include/linux/sched/signal.h @@ -81,7 +81,8 @@ struct core_thread { struct core_state { atomic_t nr_threads; struct core_thread dumper; - struct completion startup; + /* Completed by the last thread to park. */ + struct completion done; }; /* diff --git a/kernel/exit.c b/kernel/exit.c index 97686af89501..8702e3ead7dd 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -440,7 +440,7 @@ static void coredump_task_exit(struct task_struct *tsk, * to core_state->dumper. */ if (atomic_dec_and_test(&core_state->nr_threads)) - complete(&core_state->startup); + complete(&core_state->done); for (;;) { set_current_state(TASK_IDLE|TASK_FREEZABLE); -- 2.53.0