On Wednesday 04 September 2013 07:14 AM, Seiji Aguchi wrote:
Aruna,
Sorry for the late response.
Seiji,
Could you let us know the efivars buffer size with which the pstore is
registered when
the failure occurred.
I looked into the issue today.
I added some debug message just before
The reason behind compression failure is the size of big_oops_buf which is too
big for efivars case. I will do some experiments with different kind of texts
for buffer size 1024 to check if 100/53 suits for all the cases.
...
Yes this can be changed to zlib_inflateInit2().
Original patch
, September 04, 2013 12:11 PM
To: Aruna Balakrishnaiah; Seiji Aguchi
Cc: jkeni...@linux.vnet.ibm.com; keesc...@chromium.org;
mah...@linux.vnet.ibm.com; ccr...@android.com; linux-
ker...@vger.kernel.org; linuxppc-...@ozlabs.org; cbouatmai...@gmail.com
Subject: RE: [RFC PATCH v2 04/11] pstore: Add
Aruna,
Sorry for the late response.
Seiji,
Could you let us know the efivars buffer size with which the pstore is
registered when
the failure occurred.
I looked into the issue today.
I added some debug message just before pstore_compress().
As you can see below, the buffer size is a
On Friday 23 August 2013 04:47 AM, Luck, Tony wrote:
1[ 383.209057] RIP [813d3946] sysrq_handle_crash+0x16/0x20
4[ 383.209057] RSP 88006f551e80
4[ 383.209057] CR2:
4[ 383.209057] ---[ end trace 04a1cddad37b4b33 ]---
3[ 383.209057] pstore: compression failed
...@kernel.crashing.org;
cbouatmai...@gmail.com;
mah...@linux.vnet.ibm.com; ccr...@android.com
Subject: RE: [RFC PATCH v2 04/11] pstore: Add compression support to pstore
1[ 383.209057] RIP [813d3946] sysrq_handle_crash+0x16/0x20
4[ 383.209057] RSP 88006f551e80
4[ 383.209057] CR2
* callback from kmsg_dump. (s2,l2) has the most recently
* written bytes, older bytes are in (s1,l1). Save as much
@@ -148,23 +243,56 @@ static void pstore_dump(struct kmsg_dumper *dumper,
char *dst;
unsigned long size;
int hsize;
+
1[ 383.209057] RIP [813d3946] sysrq_handle_crash+0x16/0x20
4[ 383.209057] RSP 88006f551e80
4[ 383.209057] CR2:
4[ 383.209057] ---[ end trace 04a1cddad37b4b33 ]---
3[ 383.209057] pstore: compression failed for Part 2 returned -5
3[ 383.209057] pstore: Capture
