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b=kgXbNCGOm5ALXRQ8EPPQPiz36VyBYekMMbNUnGoHo4zYOoY1e67anoLPe3EziZ8yQ ex6x61jzDw+WzBY+GTMdkZ7EjnPoSSoRwbpdHr+gWQTSiYgdJog6IvwfkdgojHZJhU /4Y3Ke89nj0d/xW+e43ePUZaNolbZP2GVrIhy6/ICp8jmWIeeVehZue7EgsONxFEno 6F+QbLZIixiRKHVCCqmMg+qSkHbngWX4noKnF3yjVWvELXeeRJtp/rMrxUNcM7HzG/ YEOTJMqywJwZf6Djwmmn/WQYzXTYqxHLcxg9WuElDj9z/om3h07t3nlst+LmtQ1NWZ egFMuSQHsnEYg== From: SJ Park To: Cc: SJ Park , damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [RFC PATCH 10/11] samples/damon/wsse: do not stop ctx for damon_call() failure Date: Sat, 4 Jul 2026 11:11:33 -0700 Message-ID: <20260704181135.132956-11-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> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Stat-Signature: oo4a9wmzi63ybbksj9xs86gzb8xy1n8p X-Rspamd-Queue-Id: 620A0100008 X-Rspam-User: X-Rspamd-Server: rspam07 X-HE-Tag: 1783188708-624362 X-HE-Meta: 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 bMh822SE o1nobKZ18B1EhMmx4ALQt4kAQsajQjZvzHR0/8ax1w1P9WKU83NQXLYPmv88uh7cTTu8SlTk3uDBQaPSc1XnpcfsTBk+4CKlk6W1V8RQGoMNDAdSd9OIuJ+9CNwRWedUzmQjUSTGSM8x9WU785gWVZ15Cd65hHWrHFUcpVvnLdv0f15KsuYwsJeB0kx1peUgg2nO/WfDmmBCWkpy1Dn0J4cMCYPBsozxBfgEDhYHlXkxioM0k4tyYoJXk1NlUlsKib4HB/cDMu76cErvEPnmEip70b+d/s9+4q+8vjMgECpLSY8VbumQV0u1Pzcv/DpSllR6AdLyttoycXHVl/5JlMQafhagBJG3amWuA 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/wsse.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/samples/damon/wsse.c b/samples/damon/wsse.c index ff5e8a890f448..37fd5da201588 100644 --- a/samples/damon/wsse.c +++ b/samples/damon/wsse.c @@ -93,10 +93,8 @@ static int damon_sample_wsse_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