Aren/NetBSD
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Allow equality in this assertion.

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This can happen if we lose the race mentioned in percpu_cpu_swap.
This commit is contained in:
riastradh 2019-12-05 03:21:08 +00:00
parent 5132e01e56
commit de3acc9d56
1 changed files with 3 additions and 3 deletions
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6
sys/kern/subr_percpu.c
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@ -1,4 +1,4 @@
/* $NetBSD: subr_percpu.c,v 1.19 2019/09/18 15:33:32 kamil Exp $ */ /* $NetBSD: subr_percpu.c,v 1.20 2019/12/05 03:21:08 riastradh Exp $ */
/*- /*-
* Copyright (c)2007,2008 YAMAMOTO Takashi, * Copyright (c)2007,2008 YAMAMOTO Takashi,
@ -31,7 +31,7 @@
*/ */
#include <sys/cdefs.h> #include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: subr_percpu.c,v 1.19 2019/09/18 15:33:32 kamil Exp $"); __KERNEL_RCSID(0, "$NetBSD: subr_percpu.c,v 1.20 2019/12/05 03:21:08 riastradh Exp $");
#include <sys/param.h> #include <sys/param.h>
#include <sys/cpu.h> #include <sys/cpu.h>
@ -149,7 +149,7 @@ percpu_cpu_enlarge(size_t size)
where = xc_unicast(0, percpu_cpu_swap, ci, &pcc, ci); where = xc_unicast(0, percpu_cpu_swap, ci, &pcc, ci);
xc_wait(where); xc_wait(where);
} }
KASSERT(pcc.pcc_size < size); KASSERT(pcc.pcc_size <= size);
if (pcc.pcc_data != NULL) { if (pcc.pcc_data != NULL) {
kmem_free(pcc.pcc_data, pcc.pcc_size); kmem_free(pcc.pcc_data, pcc.pcc_size);
} }