One pstore patch

-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.10 (GNU/Linux)
 
 iQIcBAABAgAGBQJPa7HFAAoJEKurIx+X31iBtm8P/1wtBftqpdXiNXbuphWMxZAb
 FmzVSrlCRpbPB4HQjY64bs8BCR3zCeeGPf19Mx3mDrrY8o5ENlWEz/8eZNsXeiyS
 WMNIPrUevxRfsnPO61TizZ0JvPiCouQarRovYh0FW32PC8/9I2yYIM0Mj+L1P+b9
 FZgjk5Jeg+kEoDZZM6HepX500/iZjsPBuyysJ91JPVNzQJNHPJUYvHwPx8xYWVva
 PwdrugkLPFEJSyyc1CNLt3kg9wtDNtWIKUvrjmRl6aRFeLmJBUVBhkxtZD2rrLIm
 oOvGY+UdlTCg5vHHAYtc4oAVnZiXUxFaotH0Msa8ots6ORvKAXKBBmXTwS2bce8Q
 DUtqs/CU6X3LykRDyuCRvjuwuH5e4WUM3SMCSWuxk8ZOCiYWHwqMaaWYIBUDAWIm
 AXFbP29M95hdWd/jvZUxwJCXRc2Vr/MEXNkQzPWIw8eAewP+2jbqLLICjXqVK0Vp
 vkHmhVTN07ajbz/dJsJ3K2JObVal+1YEL96DdW+nstdmgNPiDhyLibVS/WH8qOq/
 k9s175e3kLOaLU1LCBdKy4TbG3fGg7f1FUVePelbmTSF9gRSz0Mz3jMyrvoFS7jQ
 //ra4HlrbUHHwwsK8R5axZGa2ejezLIc7/wdgRlEy2ZffqytNMPJ4RwCk0Ft1YJ2
 pbD9OUSUqwhRrtbxJWJd
 =MzvB
 -----END PGP SIGNATURE-----

Merge tag 'pstore-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux

Pull one pstore patch from Tony Luck

* tag 'pstore-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux:
  pstore: Introduce get_reason_str() to pstore
This commit is contained in:
Linus Torvalds 2012-03-23 09:24:07 -07:00
commit 6e55f8ed81
1 changed files with 22 additions and 8 deletions

View File

@ -68,9 +68,25 @@ 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"
};
static const char *get_reason_str(enum kmsg_dump_reason reason)
{
switch (reason) {
case KMSG_DUMP_PANIC:
return "Panic";
case KMSG_DUMP_OOPS:
return "Oops";
case KMSG_DUMP_EMERG:
return "Emergency";
case KMSG_DUMP_RESTART:
return "Restart";
case KMSG_DUMP_HALT:
return "Halt";
case KMSG_DUMP_POWEROFF:
return "Poweroff";
default:
return "Unknown";
}
}
/*
* callback from kmsg_dump. (s2,l2) has the most recently
@ -85,17 +101,15 @@ 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, *why;
char *dst;
const char *why;
u64 id;
int hsize, ret;
unsigned int part = 1;
unsigned long flags = 0;
int is_locked = 0;
if (reason < ARRAY_SIZE(reason_str))
why = reason_str[reason];
else
why = "Unknown";
why = get_reason_str(reason);
if (in_nmi()) {
is_locked = spin_trylock(&psinfo->buf_lock);