[PATCH v18 19/42] dept: apply timeout consideration to hashed-waitqueue wait
From: Byungchul Park <byungchul@sk.com>
Date: 2025-12-05 07:20:09
Also in:
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Subsystem:
the rest · Maintainer:
Linus Torvalds
Now that CONFIG_DEPT_AGGRESSIVE_TIMEOUT_WAIT was introduced, apply the consideration to hashed-waitqueue wait, assuming an input 'ret' in ___wait_var_event() macro is used as a timeout value. Signed-off-by: Byungchul Park <byungchul@sk.com> --- include/linux/wait_bit.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/linux/wait_bit.h b/include/linux/wait_bit.h
index 179a616ad245..9885ac4e1ded 100644
--- a/include/linux/wait_bit.h
+++ b/include/linux/wait_bit.h@@ -258,7 +258,7 @@ extern wait_queue_head_t *__var_waitqueue(void *p); struct wait_bit_queue_entry __wbq_entry; \ long __ret = ret; /* explicit shadow */ \ \ - sdt_might_sleep_start(NULL); \ + sdt_might_sleep_start_timeout(NULL, __ret); \ init_wait_var_entry(&__wbq_entry, var, \ exclusive ? WQ_FLAG_EXCLUSIVE : 0); \ for (;;) { \
--
2.17.1