Messages in this thread | | | Date | Wed, 8 Mar 2017 16:37:32 +0100 | From | Sebastian Andrzej Siewior <> | Subject | Re: [PATCH] futex: move debug_rt_mutex_free_waiter() further down |
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On 2017-03-08 16:29:02 [+0100], To Peter Zijlstra wrote: > Without this, futex_requeue_pi_signal_restart will trigger > > |kernel BUG at locking/rtmutex_common.h:55! > |Call Trace: > | rt_mutex_cleanup_proxy_lock+0x54/0x90 > | futex_wait_requeue_pi.constprop.21+0x387/0x4d0 > | do_futex+0x289/0xbf0 > |RIP: remove_waiter+0x157/0x170 RSP: ffffc90000e0fbe0 > > with BUG 2222222222222222 != pointer once this patch is applied.
My wording is wrong. This BUG_ON() statement described here in this patch (together with the test case mentioned) will trigger once
"[PATCH -v5 12/14] futex,rt_mutex: Restructure rt_mutex_finish_proxy_lock()"
is applied.
Sebastian
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