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| author | peter <peter@FreeBSD.org> | 2002-06-20 06:25:22 +0000 |
|---|---|---|
| committer | peter <peter@FreeBSD.org> | 2002-06-20 06:25:22 +0000 |
| commit | e763131bd9020d479409485b0cedb34bf44675b9 (patch) | |
| tree | 6a4e11bb7d373fbce7b0cde57be1f414af2ec1ca /sys/ia64 | |
| parent | 8861030ce89388a95a39df7918135bc51e5e8ac9 (diff) | |
| download | FreeBSD-src-e763131bd9020d479409485b0cedb34bf44675b9.zip FreeBSD-src-e763131bd9020d479409485b0cedb34bf44675b9.tar.gz | |
panic rather than fault and explode if we fail to contigmalloc a kernel
stack. This is still bad(TM), but at least we have a clue when we get
hit when contigmalloc fails.
Diffstat (limited to 'sys/ia64')
| -rw-r--r-- | sys/ia64/ia64/pmap.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/ia64/ia64/pmap.c b/sys/ia64/ia64/pmap.c index 4b65917..1247360 100644 --- a/sys/ia64/ia64/pmap.c +++ b/sys/ia64/ia64/pmap.c @@ -875,6 +875,9 @@ pmap_new_thread(struct thread *td) PAGE_SIZE, 256*1024*1024); + if (ks == NULL) + panic("pmap_new_thread: could not contigmalloc %d pages\n", + KSTACK_PAGES); td->td_md.md_kstackvirt = ks; td->td_kstack = IA64_PHYS_TO_RR7(ia64_tpa((u_int64_t)ks)); } |
