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authorPavel Emelianov <xemul@openvz.org>2007-07-17 07:03:42 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-17 13:23:02 -0400
commitbcdcd8e725b923ad7c0de809680d5d5658a7bf8c (patch)
treef8fe86531df3bd96c0d8fd2d7a8fb1a6639261db /arch/sparc64/kernel/traps.c
parent74489a91dd43aecd638709d34a2f58b91cfda5cf (diff)
Report that kernel is tainted if there was an OOPS
If the kernel OOPSed or BUGed then it probably should be considered as tainted. Thus, all subsequent OOPSes and SysRq dumps will report the tainted kernel. This saves a lot of time explaining oddities in the calltraces. Signed-off-by: Pavel Emelianov <xemul@openvz.org> Acked-by: Randy Dunlap <randy.dunlap@oracle.com> Cc: <linux-arch@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> [ Added parisc patch from Matthew Wilson -Linus ] Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/sparc64/kernel/traps.c')
-rw-r--r--arch/sparc64/kernel/traps.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/sparc64/kernel/traps.c b/arch/sparc64/kernel/traps.c
index 00a9e3286c83..6ef2d299fb10 100644
--- a/arch/sparc64/kernel/traps.c
+++ b/arch/sparc64/kernel/traps.c
@@ -2225,6 +2225,7 @@ void die_if_kernel(char *str, struct pt_regs *regs)
2225 notify_die(DIE_OOPS, str, regs, 0, 255, SIGSEGV); 2225 notify_die(DIE_OOPS, str, regs, 0, 255, SIGSEGV);
2226 __asm__ __volatile__("flushw"); 2226 __asm__ __volatile__("flushw");
2227 __show_regs(regs); 2227 __show_regs(regs);
2228 add_taint(TAINT_DIE);
2228 if (regs->tstate & TSTATE_PRIV) { 2229 if (regs->tstate & TSTATE_PRIV) {
2229 struct reg_window *rw = (struct reg_window *) 2230 struct reg_window *rw = (struct reg_window *)
2230 (regs->u_regs[UREG_FP] + STACK_BIAS); 2231 (regs->u_regs[UREG_FP] + STACK_BIAS);