Date: Wed, 14 May 2008 00:00:44 -0500 From: "Alan Cox" <alan.l.cox@gmail.com> To: "Giorgos Keramidas" <keramida@ceid.upatras.gr> Cc: current@freebsd.org Subject: Re: repeated panics in vm_reserv_alloc_page() Message-ID: <ca3526250805132200t5c69090ew311fbaf6ed33d190@mail.gmail.com> In-Reply-To: <87ve1iqbn7.fsf@kobe.laptop> References: <87ve1iqbn7.fsf@kobe.laptop>
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[-- Attachment #1 --]
Please let me know if the attached patch eliminates your panics.
Regards,
Alan
[-- Attachment #2 --]
Index: vm/vm_page.c
===================================================================
RCS file: /home/ncvs/src/sys/vm/vm_page.c,v
retrieving revision 1.369
diff -p -u -r1.369 vm_page.c
--- vm/vm_page.c 6 Apr 2008 18:09:28 -0000 1.369
+++ vm/vm_page.c 14 May 2008 04:40:59 -0000
@@ -1063,7 +1063,7 @@ vm_page_alloc(vm_object_t object, vm_pin
mtx_unlock(&vm_page_queue_free_mtx);
return (NULL);
#if VM_NRESERVLEVEL > 0
- } else if (object == NULL ||
+ } else if (object == NULL || object->type == OBJT_DEVICE ||
(object->flags & OBJ_COLORED) == 0 ||
(m = vm_reserv_alloc_page(object, pindex)) == NULL) {
#else
help
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