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| author | Ingo Molnar <mingo@elte.hu> | 2009-04-24 10:11:18 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-04-24 10:11:23 +0200 |
| commit | 416dfdcdb894432547ead4fcb9fa6a36b396059e (patch) | |
| tree | 8033fdda07397a59c5fa98c88927040906ce6c1a /kernel/panic.c | |
| parent | 56449f437add737a1e5e1cb7e00f63ac8ead1938 (diff) | |
| parent | 091069740304c979f957ceacec39c461d0192158 (diff) | |
| download | cachepc-linux-416dfdcdb894432547ead4fcb9fa6a36b396059e.tar.gz cachepc-linux-416dfdcdb894432547ead4fcb9fa6a36b396059e.zip | |
Merge commit 'v2.6.30-rc3' into tracing/hw-branch-tracing
Conflicts:
arch/x86/kernel/ptrace.c
Merge reason: fix the conflict above, and also pick up the CONFIG_BROKEN
dependency change from upstream so that we can remove it
here.
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 3fd8c5bf8b39..934fb377f4b3 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); |