mirror of
https://github.com/torvalds/linux
synced 2024-11-05 18:23:50 +00:00
d8f14b84fe
- Prevent that the allocation path wakes up kswapd. That's a long standing issue due to the GFP_ATOMIC allocation flag. As debug objects can be invoked from pretty much any context waking kswapd can end up in arbitrary lock chains versus the waitqueue lock. - Correct the explicit lockdep wait-type violation in debug_object_fill_pool(). -----BEGIN PGP SIGNATURE----- iQJHBAABCgAxFiEEQp8+kY+LLUocC4bMphj1TA10mKEFAmRzCBQTHHRnbHhAbGlu dXRyb25peC5kZQAKCRCmGPVMDXSYoa8FD/sFaHGSVtNTYgkV75umETMWbx+nR0Sp Y/i62MswIWU/DWmD9IKaBxlHpBByHgopBAozDnUix6RfQvf8V/GSU6PWa9HAR2QH rYwQCN/2/e8yQNAFv+9AiYGzPU3fRI/z7rYgfhhiWoLjivMFUCXypjBG0BAiCBxC pYKZDMhBeySIUjtEL6xjcflA8XXKuLUPGy1WeKBxRgJeNvM0GlbifNXoy0JaXBso NK+1FOG7zm05r2RqZjN0rAVRrrdgA4JYygpYC8YmzePoFQVXLeUnlbjjW9uYX+hz MoLuVeF+rKk9NHNu3NoD4kFgrNp3NXAAAzH1MJwIADy9THtsyWAeEgyUkkie9aiX Oa8eSjpJQjUv5h+VRKpMhh2RAAAhCYDuX/QC2FLImLy+GRF3dMhsAmuYgKXN2kHa CFkM84vStMiMVxKhwtLpxVE7VOrxzXxbqMO65kMrCXYxK1SfKtEZr8FrORvUjU7G MmH+D9sB034nkCBU+oGMsMYAAzB4rLp5Cw9qqvwWLfJvWLcUoPxjgUV6hLR6mNXx 6+2133Tf68Fz4TgyEDN9XhQ7QEsKKGTTDMJ5JYolnrRe54sUJSsX+44khrbocSde WcEfcwhR+mjDDx0eVB2oT9bedxMf639mqPNn//EqJkzS4s+sECC8OiHbdvL3ArUq S92nrMxvyMB42Q== =7B4m -----END PGP SIGNATURE----- Merge tag 'core-debugobjects-2023-05-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull debugobjects fixes from Thomas Gleixner: "Two fixes for debugobjects: - Prevent the allocation path from waking up kswapd. That's a long standing issue due to the GFP_ATOMIC allocation flag. As debug objects can be invoked from pretty much any context waking kswapd can end up in arbitrary lock chains versus the waitqueue lock - Correct the explicit lockdep wait-type violation in debug_object_fill_pool()" * tag 'core-debugobjects-2023-05-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: debugobjects: Don't wake up kswapd from fill_pool() debugobjects,locking: Annotate debug_object_fill_pool() wait type violation |
||
---|---|---|
.. | ||
irqflag-debug.c | ||
lock_events.c | ||
lock_events.h | ||
lock_events_list.h | ||
lockdep.c | ||
lockdep_internals.h | ||
lockdep_proc.c | ||
lockdep_states.h | ||
locktorture.c | ||
Makefile | ||
mcs_spinlock.h | ||
mutex-debug.c | ||
mutex.c | ||
mutex.h | ||
osq_lock.c | ||
percpu-rwsem.c | ||
qrwlock.c | ||
qspinlock.c | ||
qspinlock_paravirt.h | ||
qspinlock_stat.h | ||
rtmutex.c | ||
rtmutex_api.c | ||
rtmutex_common.h | ||
rwbase_rt.c | ||
rwsem.c | ||
semaphore.c | ||
spinlock.c | ||
spinlock_debug.c | ||
spinlock_rt.c | ||
test-ww_mutex.c | ||
ww_mutex.h | ||
ww_rt_mutex.c |