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 F1A7D2BEFFD; Sun, 5 Jul 2026 16:01:55 +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=1783267317; cv=none; b=PjlXiGlWUQOPFdtGsIL5bwiwN24vZpMpwwNC5CAXySCn6CvKcTyIVXA1F8E5pKhLl28hrD2Xb6PfbHsbaqteyot7jjL7frrD4XM0QiqWDpohfr2HdBctz75ab6MLB+v954exotxDkF7NITYCubzii7tZyG4Czc0ihOiCb670xGE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783267317; c=relaxed/simple; bh=HJQcidpUpSoaFDrjW7LdUf/3O9Ylf2kc/fs9bqgKr3I=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=B10KApQYblu//3wSRlvI/S3tWIRnF2Pz2tmrEgMJ5TH1I5IgwhKQgcZB5dvvvp5+Q/O3TOtRZJjWLPIRf4aXjNKIVDajfLTV6KgYV8nW79nL15oXA1fDnrXpPrEp44Ur2zPsaAg8kIkkbQCQR9jm8OKZoIXW9FQWr52fDXEgga4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=TW3jYsUn; 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="TW3jYsUn" Received: by smtp.kernel.org (Postfix) with ESMTPSA id AD3F41F00A3D; Sun, 5 Jul 2026 16:01:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1783267315; bh=d/v/dE+FlmtwJgj5yRteS0MOxCozSQuxW5M8Uj1RzSo=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=TW3jYsUnmaIGxOT+B9VeJzZobrosiaK2eLvMXlwywcCygVzqc/gMMSTKxzwIN3ap/ oRVVZEPnGJNJX8fHf2cRL2F6Sz5vqP/6NycQonk3kUS/iAIoqvQcdr3M9x1eBsiWLZ ORVfD85j2H0NKv1K4oc6wh0B55C3ZUQleqEfKNUZT1cT9eyiio9GgyAhOwvtddVJjb PFc8eGzR/nWVr0LhGbLSU8tD7rZM/8fL4ICAwF4PbHZxL6a0eTB2M8m1ZooaGqus1e x6Kh8IdkjnLbM9H7leZGgG7VTetv/iRNyF5TMceYsn2PayU0AQJaU4+o92rAx8Wpo7 50V3wD0vaod2A== From: SJ Park To: Cc: SJ Park , damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [RFC PATCH v1.1 11/11] samples/damon/prcl: do not stop DAMON for damon_call() failure Date: Sun, 5 Jul 2026 09:01:38 -0700 Message-ID: <20260705160142.97308-12-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260705160142.97308-1-sj@kernel.org> References: <20260705160142.97308-1-sj@kernel.org> Precedence: bulk X-Mailing-List: damon@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit damon_call() failure was causing the context to be stopped, but asynchronously by the kdamond thread. To handle the race, the caller had to stop the context. damon_call() is updated to do the stop on its own. Remove the damon_stop() call from the damon_call() error handling. Signed-off-by: SJ Park --- samples/damon/prcl.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/samples/damon/prcl.c b/samples/damon/prcl.c index edeae145c4a8a..842099bd62286 100644 --- a/samples/damon/prcl.c +++ b/samples/damon/prcl.c @@ -113,10 +113,8 @@ static int damon_sample_prcl_start(void) repeat_call_control.data = ctx; err = damon_call(ctx, &repeat_call_control); - if (err) { - damon_stop(&ctx, 1); + if (err) damon_destroy_ctx(ctx); - } return err; } -- 2.47.3