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author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-01-03 11:17:14 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-01-03 11:17:14 -0800 |
commit | d9c82fd8c89766f2cf1e667f663e8e8c25c12aee (patch) | |
tree | 57d416495f7a1c178d4105e2946dad78014300af /kernel/ucount.c | |
parent | 6f2e9c3d28167b0f27d4be68e9101a9ecf397878 (diff) | |
parent | 43cf75d96409a20ef06b756877a2e72b10a026fc (diff) | |
download | linux-d9c82fd8c89766f2cf1e667f663e8e8c25c12aee.tar.bz2 |
Merge tag 'for-linus-2020-01-03' of git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux
Pull thread fixes from Christian Brauner:
"Here are two fixes:
- Panic earlier when global init exits to generate useable coredumps.
Currently, when global init and all threads in its thread-group
have exited we panic via:
do_exit()
-> exit_notify()
-> forget_original_parent()
-> find_child_reaper()
This makes it hard to extract a useable coredump for global init
from a kernel crashdump because by the time we panic exit_mm() will
have already released global init's mm. We now panic slightly
earlier. This has been a problem in certain environments such as
Android.
- Fix a race in assigning and reading taskstats for thread-groups
with more than one thread.
This patch has been waiting for quite a while since people
disagreed on what the correct fix was at first"
* tag 'for-linus-2020-01-03' of git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux:
exit: panic before exit_mm() on global init exit
taskstats: fix data-race
Diffstat (limited to 'kernel/ucount.c')
0 files changed, 0 insertions, 0 deletions