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authorSeongJae Park <[email protected]>2025-09-09 02:22:37 +0000
committerAndrew Morton <[email protected]>2025-09-13 20:05:37 +0000
commite6b733ca2f99e968d696c2e812c8eb8e090bf37b (patch)
treea7b10713b24a4cbbca1ef8429a77cdf82575b379
parentsamples/damon/wsse: avoid starting DAMON before initialization (diff)
downloadkernel-e6b733ca2f99e968d696c2e812c8eb8e090bf37b.tar.gz
kernel-e6b733ca2f99e968d696c2e812c8eb8e090bf37b.zip
samples/damon/prcl: avoid starting DAMON before initialization
Commit 2780505ec2b4 ("samples/damon/prcl: fix boot time enable crash") is somehow incompletely applying the origin patch [1]. It is missing the part that avoids starting DAMON before module initialization. Probably a mistake during a merge has happened. Fix it by applying the missed part again. Link: https://lkml.kernel.org/r/[email protected] Link: https://lore.kernel.org/[email protected] [1] Fixes: 2780505ec2b4 ("samples/damon/prcl: fix boot time enable crash") Signed-off-by: SeongJae Park <[email protected]> Cc: <[email protected]> Signed-off-by: Andrew Morton <[email protected]>
-rw-r--r--samples/damon/prcl.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/samples/damon/prcl.c b/samples/damon/prcl.c
index 1b839c06a612..0226652f94d5 100644
--- a/samples/damon/prcl.c
+++ b/samples/damon/prcl.c
@@ -137,6 +137,9 @@ static int damon_sample_prcl_enable_store(
if (enabled == is_enabled)
return 0;
+ if (!init_called)
+ return 0;
+
if (enabled) {
err = damon_sample_prcl_start();
if (err)