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| author | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2007-01-31 11:24:00 -0600 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2007-01-31 11:24:00 -0600 |
| commit | 30716e07ef511ec7525c07eb1e8060ba8943c2a2 (patch) | |
| tree | eb6a47cae63d3587fa773cc5a16781eaa2c7810b /arch/powerpc/kernel/vdso.c | |
| parent | 03c79cc56e4497cbd09d74a73c1bd0d1d9a8a16c (diff) | |
| parent | f56df2f4db6e4af87fb8e941cff69f4501a111df (diff) | |
Merge branch 'linus'
Diffstat (limited to 'arch/powerpc/kernel/vdso.c')
| -rw-r--r-- | arch/powerpc/kernel/vdso.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c index a4b28c73bba..ae0ede19879 100644 --- a/arch/powerpc/kernel/vdso.c +++ b/arch/powerpc/kernel/vdso.c @@ -284,6 +284,13 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, * pages though */ vma->vm_flags = VM_READ|VM_EXEC|VM_MAYREAD|VM_MAYWRITE|VM_MAYEXEC; + /* + * Make sure the vDSO gets into every core dump. + * Dumping its contents makes post-mortem fully interpretable later + * without matching up the same kernel and hardware config to see + * what PC values meant. + */ + vma->vm_flags |= VM_ALWAYSDUMP; vma->vm_flags |= mm->def_flags; vma->vm_page_prot = protection_map[vma->vm_flags & 0x7]; vma->vm_ops = &vdso_vmops; |