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| author | Ingo Molnar <mingo@elte.hu> | 2009-01-12 11:32:03 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-01-12 11:32:03 +0100 |
| commit | e3ee1e123183ca9847e74b7b8e2694c9e3b817a6 (patch) | |
| tree | 652a84674ed05eaa46a813de2223af0bd0168a5a /kernel/stacktrace.c | |
| parent | 5762ba1873b0bb9faa631aaa02f533c2b9837f82 (diff) | |
| parent | c59765042f53a79a7a65585042ff463b69cb248c (diff) | |
| download | kernel-crypto-e3ee1e123183ca9847e74b7b8e2694c9e3b817a6.tar.gz kernel-crypto-e3ee1e123183ca9847e74b7b8e2694c9e3b817a6.tar.xz kernel-crypto-e3ee1e123183ca9847e74b7b8e2694c9e3b817a6.zip | |
Merge commit 'v2.6.29-rc1' into timers/hrtimers
Conflicts:
kernel/time/tick-common.c
Diffstat (limited to 'kernel/stacktrace.c')
| -rw-r--r-- | kernel/stacktrace.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/kernel/stacktrace.c b/kernel/stacktrace.c index 94b527ef1d1..eb212f8f8bc 100644 --- a/kernel/stacktrace.c +++ b/kernel/stacktrace.c @@ -6,6 +6,7 @@ * Copyright (C) 2006 Red Hat, Inc., Ingo Molnar <mingo@redhat.com> */ #include <linux/sched.h> +#include <linux/kernel.h> #include <linux/module.h> #include <linux/kallsyms.h> #include <linux/stacktrace.h> @@ -24,3 +25,13 @@ void print_stack_trace(struct stack_trace *trace, int spaces) } EXPORT_SYMBOL_GPL(print_stack_trace); +/* + * Architectures that do not implement save_stack_trace_tsk get this + * weak alias and a once-per-bootup warning (whenever this facility + * is utilized - for example by procfs): + */ +__weak void +save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace) +{ + WARN_ONCE(1, KERN_INFO "save_stack_trace_tsk() not implemented yet.\n"); +} |