From mboxrd@z Thu Jan 1 00:00:00 1970 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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id CD226C43458 for ; Sun, 5 Jul 2026 16:02:33 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 67BA96B00B7; Sun, 5 Jul 2026 12:01:59 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 651986B00BC; Sun, 5 Jul 2026 12:01:59 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 53CF76B00B7; Sun, 5 Jul 2026 12:01:59 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0011.hostedemail.com [216.40.44.11]) by kanga.kvack.org (Postfix) with ESMTP id 129876B00B7 for ; Sun, 5 Jul 2026 12:01:59 -0400 (EDT) Received: from smtpin24.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay05.hostedemail.com (Postfix) with ESMTP id 6AC7240110 for ; Sun, 5 Jul 2026 16:01:58 +0000 (UTC) X-FDA: 84955189116.24.7D6A3CC Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by imf19.hostedemail.com (Postfix) with ESMTP id A8C531A000C for ; Sun, 5 Jul 2026 16:01:56 +0000 (UTC) Authentication-Results: imf19.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=TW3jYsUn; spf=pass (imf19.hostedemail.com: domain of sj@kernel.org designates 172.234.252.31 as permitted sender) smtp.mailfrom=sj@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1783267316; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=d/v/dE+FlmtwJgj5yRteS0MOxCozSQuxW5M8Uj1RzSo=; b=DpD6d+HCDDf5KM6glAWfAe7nQfZxfFVdKeOJ0XhKC+2cw6lgiJ7gBdIpAE/JLxuafD8Hhe 99DEtvSA8OeWdzMLzJILTQbKD7iDPyZotLUiXpUMiaR8aRYC8lQKlN/j+jWwPo8gvk03vW yyWdML2oGh9YmeytkZaxDs3I1PQI/IA= ARC-Authentication-Results: i=1; imf19.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=TW3jYsUn; spf=pass (imf19.hostedemail.com: domain of sj@kernel.org designates 172.234.252.31 as permitted sender) smtp.mailfrom=sj@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Seal: i=1; a=rsa-sha256; d=hostedemail.com; s=arc-20220608; cv=none; t=1783267316; b=xlUSeOcyG49vasX3sIla3wbbJmBGpEDpurd02PVl/hv8Qw9sFVw21BNvc/rWj3AdURf7Fe dNVfT2FuVUoE7a6OxAxRUyX8cdI/cseXg0i/FfNTtKPjEJhtbXBe6NDNzjzAhBye7vo+yt qf0hxq/PH5LGeH2IzoY2riA8NltqipU= Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 032C543C67 for ; Sun, 5 Jul 2026 16:01:56 +0000 (UTC) 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> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Stat-Signature: qnkrky9wf8dke56qgfh1p84nooz1e5jt X-Rspamd-Queue-Id: A8C531A000C X-Rspam-User: X-Rspamd-Server: rspam07 X-HE-Tag: 1783267316-623256 X-HE-Meta: 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 N1CYlSKC 90DkXxdGfnmEWUUy8DAfifI4Sja/d3pYPfuvJeMa/Zrc4MmMJ6DzvUUw42t9mZ0CsQRb1iFV/OIytUAfOMBwrcJjL2mWvYZ/TgVJmzgTDIRN1J1hKCSy2Nk1x9W+Lj126nwzAIuac+KP5nSCZ4S5Bo9BGV4PfA8pCnC6ATqKcYbgaOpUGVweepnBevKl81AibjtNDCU4vuLItF3xsXE3TQo2fulqJvd9rmlLoakuV0INzsXGsQHPNXVPKNz4UKoqJrTuMVLKsxTcmyi2JKmbU9i83J4xS3agiO95PdR9wbh3yfbdqNCg2Mz5jI9MXK2x9dDtZNIAj9QFTsY11XRfLHFqVTH/NYs7yz6JM Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: 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