diff options
| author | Nigel Cunningham <nigel@nigel.suspend2.net> | 2007-07-21 17:10:41 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-21 18:37:10 -0700 |
| commit | 44bf4cea43816d43deab73c1c16361e899996eaa (patch) | |
| tree | 7ed3e6672f6abe3a68a79c77a7af125d0e0dab21 /drivers/base | |
| parent | 9ef231a436fddb34d806f599c97b479691b3c38b (diff) | |
| download | lwn-44bf4cea43816d43deab73c1c16361e899996eaa.tar.gz lwn-44bf4cea43816d43deab73c1c16361e899996eaa.zip | |
x86: PM_TRACE support
Signed-off-by: Nigel Cunningham <nigel@nigel.suspend2.net>
Cc: Randy Dunlap <rdunlap@xenotime.net>
Cc: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: Pavel Machek <pavel@ucw.cz>
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/power/trace.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/base/power/trace.c b/drivers/base/power/trace.c index a9ab30fefffc..2b0c601e422e 100644 --- a/drivers/base/power/trace.c +++ b/drivers/base/power/trace.c @@ -142,6 +142,7 @@ void set_trace_device(struct device *dev) { dev_hash_value = hash_string(DEVSEED, dev->bus_id, DEVHASH); } +EXPORT_SYMBOL(set_trace_device); /* * We could just take the "tracedata" index into the .tracedata @@ -162,6 +163,7 @@ void generate_resume_trace(void *tracedata, unsigned int user) file_hash_value = hash_string(lineno, file, FILEHASH); set_magic_time(user_hash_value, file_hash_value, dev_hash_value); } +EXPORT_SYMBOL(generate_resume_trace); extern char __tracedata_start, __tracedata_end; static int show_file_hash(unsigned int value) @@ -170,7 +172,8 @@ static int show_file_hash(unsigned int value) char *tracedata; match = 0; - for (tracedata = &__tracedata_start ; tracedata < &__tracedata_end ; tracedata += 6) { + for (tracedata = &__tracedata_start ; tracedata < &__tracedata_end ; + tracedata += 2 + sizeof(unsigned long)) { unsigned short lineno = *(unsigned short *)tracedata; const char *file = *(const char **)(tracedata + 2); unsigned int hash = hash_string(lineno, file, FILEHASH); |