FreeBSD Bugzilla – Attachment 149695 Details for
Bug 195262
[lor] Possibly two LORs: entropy harvest mutex and scrlock, and entropy harvest mutex and sleepq chain
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[patch]
A possible fix
subr_witness.c.patch (text/plain), 914 bytes, created by
Xin LI
on 2014-11-21 22:22:22 UTC
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Description:
A possible fix
Filename:
MIME Type:
Creator:
Xin LI
Created:
2014-11-21 22:22:22 UTC
Size:
914 bytes
patch
obsolete
>Index: sys/kern/subr_witness.c >=================================================================== >--- sys/kern/subr_witness.c (revision 274766) >+++ sys/kern/subr_witness.c (working copy) >@@ -641,6 +641,7 @@ static struct witness_order_list_entry order_lists > { "pmc-per-proc", &lock_class_mtx_spin }, > #endif > { "process slock", &lock_class_mtx_spin }, >+ { "entropy harvest mutex", &lock_class_mtx_spin }, > { "sleepq chain", &lock_class_mtx_spin }, > { "umtx lock", &lock_class_mtx_spin }, > { "rm_spinlock", &lock_class_mtx_spin }, >@@ -649,7 +650,6 @@ static struct witness_order_list_entry order_lists > { "sched lock", &lock_class_mtx_spin }, > { "td_contested", &lock_class_mtx_spin }, > { "callout", &lock_class_mtx_spin }, >- { "entropy harvest mutex", &lock_class_mtx_spin }, > { "syscons video lock", &lock_class_mtx_spin }, > #ifdef SMP > { "smp rendezvous", &lock_class_mtx_spin },
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