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| author | Jeff Garzik <jeff@garzik.org> | 2006-09-26 13:13:19 -0400 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2006-09-26 13:13:19 -0400 |
| commit | c226951b93f7cd7c3a10b17384535b617bd43fd0 (patch) | |
| tree | 07b8796a5c99fbbf587b8d0dbcbc173cfe5e381e /include/linux/resume-trace.h | |
| parent | b0df3bd1e553e901ec7297267611a5db88240b38 (diff) | |
| parent | e8216dee838c09776680a6f1a2e54d81f3cdfa14 (diff) | |
Merge branch 'master' into upstream
Diffstat (limited to 'include/linux/resume-trace.h')
| -rw-r--r-- | include/linux/resume-trace.h | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/include/linux/resume-trace.h b/include/linux/resume-trace.h index a376bd4ade39..81e9299ca148 100644 --- a/include/linux/resume-trace.h +++ b/include/linux/resume-trace.h @@ -3,21 +3,25 @@ #ifdef CONFIG_PM_TRACE +extern int pm_trace_enabled; + struct device; extern void set_trace_device(struct device *); extern void generate_resume_trace(void *tracedata, unsigned int user); #define TRACE_DEVICE(dev) set_trace_device(dev) -#define TRACE_RESUME(user) do { \ - void *tracedata; \ - asm volatile("movl $1f,%0\n" \ - ".section .tracedata,\"a\"\n" \ - "1:\t.word %c1\n" \ - "\t.long %c2\n" \ - ".previous" \ - :"=r" (tracedata) \ - : "i" (__LINE__), "i" (__FILE__)); \ - generate_resume_trace(tracedata, user); \ +#define TRACE_RESUME(user) do { \ + if (pm_trace_enabled) { \ + void *tracedata; \ + asm volatile("movl $1f,%0\n" \ + ".section .tracedata,\"a\"\n" \ + "1:\t.word %c1\n" \ + "\t.long %c2\n" \ + ".previous" \ + :"=r" (tracedata) \ + : "i" (__LINE__), "i" (__FILE__)); \ + generate_resume_trace(tracedata, user); \ + } \ } while (0) #else |