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| author |   Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2009-05-08 18:29:27 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2009-05-08 18:29:27 -0700 |
| commit | d585a021c0b10b0477d6b608c53e1feb8cde0507 (patch) | |
| tree | 5ca059da1db7f15d4b29427644ad9c08270c885c /arch/x86/kernel/dumpstack.c | |
| parent | Input: wm97xx - do not access dev->driver_data directly (diff) | |
| parent | Linux 2.6.30-rc5 (diff) | |
| download | linux-dev-d585a021c0b10b0477d6b608c53e1feb8cde0507.tar.xz linux-dev-d585a021c0b10b0477d6b608c53e1feb8cde0507.zip | |
Merge commit 'v2.6.30-rc5' into next
Diffstat (limited to 'arch/x86/kernel/dumpstack.c')
| -rw-r--r-- | arch/x86/kernel/dumpstack.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/x86/kernel/dumpstack.c b/arch/x86/kernel/dumpstack.c index 6b1f6f6f8661..95ea5fa7d444 100644 --- a/arch/x86/kernel/dumpstack.c +++ b/arch/x86/kernel/dumpstack.c @@ -10,10 +10,12 @@ #include <linux/kdebug.h> #include <linux/module.h> #include <linux/ptrace.h> +#include <linux/ftrace.h> #include <linux/kexec.h> #include <linux/bug.h> #include <linux/nmi.h> #include <linux/sysfs.h> +#include <linux/ftrace.h> #include <asm/stacktrace.h> @@ -99,7 +101,7 @@ print_context_stack(struct thread_info *tinfo, frame = frame->next_frame; bp = (unsigned long) frame; } else { - ops->address(data, addr, bp == 0); + ops->address(data, addr, 0); } print_ftrace_graph_addr(addr, data, ops, tinfo, graph); } @@ -195,6 +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. */ |