diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-24 10:05:23 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-24 10:05:23 -0700 |
| commit | 6d1e9a42e7176bbce9348274784b2e5f69223936 (patch) | |
| tree | 628404d7cffd7ac8ab6629cf5052e21d50e86633 /fs | |
| parent | 95985725367e55642755ca6986d0c930cd3738e2 (diff) | |
| parent | 7415982732bcb30100582cff8d2aca12a55123b4 (diff) | |
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6:
pstore: cleanups to pstore_dump()
[IA64] New syscalls for 2.6.39
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/pstore/platform.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/fs/pstore/platform.c b/fs/pstore/platform.c index ce9ad84d5dd9..f835a25625ff 100644 --- a/fs/pstore/platform.c +++ b/fs/pstore/platform.c @@ -48,6 +48,10 @@ void pstore_set_kmsg_bytes(int bytes) /* Tag each group of saved records with a sequence number */ static int oopscount; +static char *reason_str[] = { + "Oops", "Panic", "Kexec", "Restart", "Halt", "Poweroff", "Emergency" +}; + /* * callback from kmsg_dump. (s2,l2) has the most recently * written bytes, older bytes are in (s1,l1). Save as much @@ -61,15 +65,20 @@ static void pstore_dump(struct kmsg_dumper *dumper, unsigned long s1_start, s2_start; unsigned long l1_cpy, l2_cpy; unsigned long size, total = 0; - char *dst; + char *dst, *why; u64 id; int hsize, part = 1; + if (reason < ARRAY_SIZE(reason_str)) + why = reason_str[reason]; + else + why = "Unknown"; + mutex_lock(&psinfo->buf_mutex); oopscount++; while (total < kmsg_bytes) { dst = psinfo->buf; - hsize = sprintf(dst, "Oops#%d Part%d\n", oopscount, part++); + hsize = sprintf(dst, "%s#%d Part%d\n", why, oopscount, part++); size = psinfo->bufsize - hsize; dst += hsize; @@ -86,7 +95,7 @@ static void pstore_dump(struct kmsg_dumper *dumper, memcpy(dst + l1_cpy, s2 + s2_start, l2_cpy); id = psinfo->write(PSTORE_TYPE_DMESG, hsize + l1_cpy + l2_cpy); - if (pstore_is_mounted()) + if (reason == KMSG_DUMP_OOPS && pstore_is_mounted()) pstore_mkfile(PSTORE_TYPE_DMESG, psinfo->name, id, psinfo->buf, hsize + l1_cpy + l2_cpy, CURRENT_TIME, psinfo->erase); |