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 8BAF9372662; Sat, 4 Jul 2026 18:11:45 +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=1783188706; cv=none; b=enLmIYcgPUYRPYQvGnaH5rfStdPMKMLVZLtlNl/1+lLBa77ANekOj6rKBTQ3lBxcOX8Qce533GobTE2MsqYRF753AFfkqTvGVj4t3TyhSHKoNHWZ/K2Bwzx9iUSQmlffZy37RK5ZbFMF6voypt/JOUCiyHDXARTw6BQ1ZA2Iblo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783188706; c=relaxed/simple; bh=2GgULBFQpYDO6EvdC9vnTe3kQ/SAYL9X8uFLgsMgTWA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=D6GuULLVtAWfI9iRQB3ss+77WGsh3IxQGfd06Qedjme3y6blGRrVln/MT5rWWpHjQpm9Rqxd1GlNFRZdFkdhfdWvRk1Cu0H33dRu+9l2mb2b2s06kyWPxuCIUrE9i7DgMv8A+zHettuHsrAW3ydTin8dqYXHqSuL0ONKwLqiHp4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=idWhGM/N; 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="idWhGM/N" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4222A1F00A3E; Sat, 4 Jul 2026 18:11:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1783188705; bh=D62Tcr+yrJC0pq2paze4YieMWP4BsC6k5oHO7N7uukw=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=idWhGM/NfW0pTEDlsAa5Fzw6cTaifXusxiPSV68Fu/A5SGWRzv+Ya57tK/wwmqA77 SE22BT2MD81KtUsBZ+XmiuaEUb9UvD3Te7qciTSZIPxwHYef/ijxlLHusmVH0oasTK MnyD1BVyEIyDB9/m/nldUskLSsHbr03qjnQQeOAYsUY1yE2hTx7iXfB2xmT12qW4PL kd5gfTcxOHMNj9nmEfMHIcEkh2jqi3QfXIou2x4bSbf/lJyZvP1Dkb8ivj2NZl6pVp d0evckKD6aTR7/bX6U7NKVko3GVgYfJ6SGkGVhdOIrAZ+QVjennd1m6H+nv8z3sIt1 imXDs5Px59OrA== From: SJ Park To: Cc: SJ Park , damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [RFC PATCH 02/11] samples/damon/mtier: do not stop first context for damon_start() failure Date: Sat, 4 Jul 2026 11:11:25 -0700 Message-ID: <20260704181135.132956-3-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260704181135.132956-1-sj@kernel.org> References: <20260704181135.132956-1-sj@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit damon_start() was able to fail while keeping the first context running. mtier hence stops the first context in the case. damon_start() is refactored to avoid that. The error handling is no longer necessary. Remove it. Signed-off-by: SJ Park --- samples/damon/mtier.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/samples/damon/mtier.c b/samples/damon/mtier.c index e567f4edd80ea..90881e8bd441f 100644 --- a/samples/damon/mtier.c +++ b/samples/damon/mtier.c @@ -193,8 +193,6 @@ static int damon_sample_mtier_start(void) if (!err) return 0; - if (damon_is_running(ctxs[0])) - damon_stop(ctxs, 1); damon_destroy_ctx(ctxs[0]); damon_destroy_ctx(ctxs[1]); return err; -- 2.47.3