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 3A31C374A17; Sat, 4 Jul 2026 18:11:48 +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=1783188709; cv=none; b=PePBsaWVDF2B2C5esdKRdnZBmHWsSIm7z8LE5KAKPUzTjPX0Thka9CLKs3lxoN3tSL5JTj5oprSx0vs8j0UQN52uEbEwUkCbi+P8EzzDwi0jYSl6DvTpaH10kCzMo9SFqWezm3amAYa3GrNTjlBcLdVsY5aUmDN24XzuHnFQiIk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783188709; c=relaxed/simple; bh=HJQcidpUpSoaFDrjW7LdUf/3O9Ylf2kc/fs9bqgKr3I=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=gwpFbpwcUwdHOEA5NRx9f47VrZOU+qr4VpasZa64AMy0XQZy4Xgs5It64IXxJnAldjC/ex6Rq89hZw0XIuSnn3U+5vEO0DUFblHbgbThtYQPvu0h6e/AxmAJ4pT243mrQ6PUr4vAqQ35l/EpltDV5XUT8JUjWEJY1MyAReMnDGo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=V5ZJUxpW; 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="V5ZJUxpW" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 03D7F1F00A3F; Sat, 4 Jul 2026 18:11:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1783188708; bh=d/v/dE+FlmtwJgj5yRteS0MOxCozSQuxW5M8Uj1RzSo=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=V5ZJUxpWz862HugfoX3aFjblmAT973RDwU1aVjQ/Q7JOJ19iIufweaC8WF5ef9w6x EXlmDtjp5nwROCpEyb1pmIEOxFPCIFm1f/Ml18c4ntIBh7FF7keFtZizhdxvPluorR Ih0C8Zn0dgWnCWf3zlpVzb2bGrZ8C7mDH+A5Lwrn6Wp1ngUtLm+nVUywYGi99B551o iUG8qjkKnRjUYvouHuXiLhfw1NlnoHynBxwOcpjNOmiKgSty9VtVHYz6raltLA07zS MvEKxcicnY28RVv+eiYgYJXY3qx69ZS7374EofmWivo+imw1wrVm4evap2Bxjfqzip KZXaPwLFE/veA== From: SJ Park To: Cc: SJ Park , damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [RFC PATCH 11/11] samples/damon/prcl: do not stop DAMON for damon_call() failure Date: Sat, 4 Jul 2026 11:11:34 -0700 Message-ID: <20260704181135.132956-12-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_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