diff options
author | Ingo Molnar <mingo@elte.hu> | 2009-04-20 18:08:07 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-04-20 18:08:12 +0200 |
commit | 62d170290979e0bb805d969cca4ea852bdd45260 (patch) | |
tree | 837372297501a2d144358b44e7db3f88c5612aa2 /kernel/panic.c | |
parent | 8b5b94e4e9813cdd77103827f48d58c806ab45c6 (diff) | |
parent | d91dfbb41bb2e9bdbfbd2cc7078ed7436eab027a (diff) |
Merge branch 'linus' into x86/urgent
Merge reason: We need the x86/uv updates from upstream, to queue up
dependent fix.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/panic.c')
-rw-r--r-- | kernel/panic.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/kernel/panic.c b/kernel/panic.c index 3fd8c5bf8b3..934fb377f4b 100644 --- a/kernel/panic.c +++ b/kernel/panic.c @@ -213,8 +213,16 @@ unsigned long get_taint(void) void add_taint(unsigned flag) { - /* can't trust the integrity of the kernel anymore: */ - debug_locks = 0; + /* + * Can't trust the integrity of the kernel anymore. + * We don't call directly debug_locks_off() because the issue + * is not necessarily serious enough to set oops_in_progress to 1 + * Also we want to keep up lockdep for staging development and + * post-warning case. + */ + if (flag != TAINT_CRAP && flag != TAINT_WARN && __debug_locks_off()) + printk(KERN_WARNING "Disabling lockdep due to kernel taint\n"); + set_bit(flag, &tainted_mask); } EXPORT_SYMBOL(add_taint); |