FreeBSD Bugzilla – Attachment 231173 Details for
Bug 261338
[PATCH] kernel panic "bad pte" under heavy CPU load on 12.2 and 12.3 (i386)
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[patch]
proposed patch
file_261338.txt (text/plain), 431 bytes, created by
Andriy Gapon
on 2022-01-20 10:31:38 UTC
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Description:
proposed patch
Filename:
MIME Type:
Creator:
Andriy Gapon
Created:
2022-01-20 10:31:38 UTC
Size:
431 bytes
patch
obsolete
>diff --git a/sys/x86/x86/mp_x86.c b/sys/x86/x86/mp_x86.c >index 2108d448bb9a..57cea8c7a07a 100644 >--- a/sys/x86/x86/mp_x86.c >+++ b/sys/x86/x86/mp_x86.c >@@ -1678,6 +1678,10 @@ smp_targeted_tlb_shootdown(cpuset_t mask, u_int vector, pmap_t pmap, > uint32_t generation; > int cpu; > >+#ifdef __i386__ >+ sched_pin(); >+#endif >+ > /* > * It is not necessary to signal other CPUs while booting or > * when in the debugger.
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