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Disable shrinker thread shutdown

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We seem to be hitting a rare crash in the exit path of fsck - when
shutting down the shrinker thread. Disable exiting the shrinker thread
as a workaround.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2023-12-05 18:28:14 -05:00
parent f407121d18
commit cf78a3f65c
1 changed files with 6 additions and 0 deletions
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6
linux/shrinker.c
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@ -142,6 +142,11 @@ static void shrinker_thread_init(void)
BUG_ON(IS_ERR(shrinker_task)); BUG_ON(IS_ERR(shrinker_task));
} }
#if 0
/*
* We seem to be hitting a rare segfault when shutting down the shrinker thread.
* Disabling this is going to cause some harmless warnings about memory leaks:
*/
__attribute__((destructor(103))) __attribute__((destructor(103)))
static void shrinker_thread_exit(void) static void shrinker_thread_exit(void)
{ {
@ -150,3 +155,4 @@ static void shrinker_thread_exit(void)
shrinker_task = NULL; shrinker_task = NULL;
} }
#endif