Messages in this thread | | | Date | Mon, 10 Dec 2018 18:01:42 -0500 | From | Sasha Levin <> | Subject | Re: [patch] futex: Cure exit race |
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On Mon, Dec 10, 2018 at 10:16:03PM +0100, Thomas Gleixner wrote: >On Mon, 10 Dec 2018, Sasha Levin wrote: >> This commit has been processed because it contains a -stable tag. >> The stable tag indicates that it's relevant for the following trees: all >> >> The bot has tested the following trees: v4.19.8, v4.14.87, v4.9.144, v4.4.166, v3.18.128, >> >> v4.19.8: Build OK! >> v4.14.87: Build OK! >> v4.9.144: Build failed! Errors: >> kernel/futex.c:1186:28: error: ???uaddr??? undeclared (first use in this function) >> >> v4.4.166: Build failed! Errors: >> kernel/futex.c:1181:28: error: ???uaddr??? undeclared (first use in this function) >> >> v3.18.128: Build failed! Errors: >> kernel/futex.c:1103:28: error: ???uaddr??? undeclared (first use in this function) >> >> How should we proceed with this patch? > >I'll look into that once this is sorted... I so love these rotten kernels.
It seems we need:
734009e96d19 ("futex: Change locking rules")
Which isn't trivial to backport.
-- Thanks, Sasha
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