The patch titled
make sys_poll() wait at least timeout ms
has been added to the -mm tree. Its filename is
make-sys_poll-wait-at-least-timeout-ms.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: make sys_poll() wait at least timeout ms
From: Karsten Wiese <fzu@xxxxxxxxxxxxxxxxxxxxx>
schedule_timeout(jiffies) waits for at least jiffies - 1. Add 1 jiffie to
the timeout_jiffies calculated in sys_poll() to wait at least
timeout_msecs, like poll() manpage says.
Signed-off-by: Karsten Wiese <fzu@xxxxxxxxxxxxxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: "H. Peter Anvin" <hpa@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/select.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN fs/select.c~make-sys_poll-wait-at-least-timeout-ms fs/select.c
--- a/fs/select.c~make-sys_poll-wait-at-least-timeout-ms
+++ a/fs/select.c
@@ -739,7 +739,7 @@ asmlinkage long sys_poll(struct pollfd _
timeout_jiffies = -1;
else
#endif
- timeout_jiffies = msecs_to_jiffies(timeout_msecs);
+ timeout_jiffies = msecs_to_jiffies(timeout_msecs) + 1;
} else {
/* Infinite (< 0) or no (0) timeout */
timeout_jiffies = timeout_msecs;
_
Patches currently in -mm which might be from fzu@xxxxxxxxxxxxxxxxxxxxx are
make-sys_poll-wait-at-least-timeout-ms.patch
-
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