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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-05 18:04:19 (GMT) |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-05 18:04:19 (GMT) |
commit | 714f83d5d9f7c785f622259dad1f4fad12d64664 (patch) | |
tree | 20563541ae438e11d686b4d629074eb002a481b7 /arch/x86/kernel/dumpstack.c | |
parent | 8901e7ffc2fa78ede7ce9826dbad68a3a25dc2dc (diff) | |
parent | 645dae969c3b8651c5bc7c54a1835ec03820f85f (diff) | |
download | linux-fsl-qoriq-714f83d5d9f7c785f622259dad1f4fad12d64664.tar.xz |
Merge branch 'tracing-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'tracing-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (413 commits)
tracing, net: fix net tree and tracing tree merge interaction
tracing, powerpc: fix powerpc tree and tracing tree interaction
ring-buffer: do not remove reader page from list on ring buffer free
function-graph: allow unregistering twice
trace: make argument 'mem' of trace_seq_putmem() const
tracing: add missing 'extern' keywords to trace_output.h
tracing: provide trace_seq_reserve()
blktrace: print out BLK_TN_MESSAGE properly
blktrace: extract duplidate code
blktrace: fix memory leak when freeing struct blk_io_trace
blktrace: fix blk_probes_ref chaos
blktrace: make classic output more classic
blktrace: fix off-by-one bug
blktrace: fix the original blktrace
blktrace: fix a race when creating blk_tree_root in debugfs
blktrace: fix timestamp in binary output
tracing, Text Edit Lock: cleanup
tracing: filter fix for TRACE_EVENT_FORMAT events
ftrace: Using FTRACE_WARN_ON() to check "freed record" in ftrace_release()
x86: kretprobe-booster interrupt emulation code fix
...
Fix up trivial conflicts in
arch/parisc/include/asm/ftrace.h
include/linux/memory.h
kernel/extable.c
kernel/module.c
Diffstat (limited to 'arch/x86/kernel/dumpstack.c')
-rw-r--r-- | arch/x86/kernel/dumpstack.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/kernel/dumpstack.c b/arch/x86/kernel/dumpstack.c index dd2130b..95ea5fa 100644 --- a/arch/x86/kernel/dumpstack.c +++ b/arch/x86/kernel/dumpstack.c @@ -15,6 +15,7 @@ #include <linux/bug.h> #include <linux/nmi.h> #include <linux/sysfs.h> +#include <linux/ftrace.h> #include <asm/stacktrace.h> @@ -196,6 +197,11 @@ unsigned __kprobes long oops_begin(void) int cpu; unsigned long flags; + /* notify the hw-branch tracer so it may disable tracing and + add the last trace to the trace buffer - + the earlier this happens, the more useful the trace. */ + trace_hw_branch_oops(); + oops_enter(); /* racy, but better than risking deadlock. */ |