diff options
| author | Mark Brown <broonie@linaro.org> | 2013-10-03 17:29:05 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2013-10-03 17:29:05 +0100 |
| commit | 8e9c4aa4e7bd600d30e15ec82be9b670a1ec3da9 (patch) | |
| tree | 3b19eb54c684e36feab568078018dea31c43a79f /fs/pstore/platform.c | |
| parent | d60336e2f136287de821901d4a1b56179a0f7b69 (diff) | |
| parent | 1d73ad298d1bfeee5d77c19e5cd667c551e30632 (diff) | |
Merge remote-tracking branch 'asoc/fix/fsl' into asoc-fsl
Conflicts:
sound/soc/fsl/fsl_ssi.c
Diffstat (limited to 'fs/pstore/platform.c')
| -rw-r--r-- | fs/pstore/platform.c | 29 |
1 files changed, 23 insertions, 6 deletions
diff --git a/fs/pstore/platform.c b/fs/pstore/platform.c index 4ffb7ab5e397..b8e93a40a5d3 100644 --- a/fs/pstore/platform.c +++ b/fs/pstore/platform.c @@ -168,7 +168,7 @@ static int pstore_decompress(void *in, void *out, size_t inlen, size_t outlen) int err, ret; ret = -EIO; - err = zlib_inflateInit(&stream); + err = zlib_inflateInit2(&stream, WINDOW_BITS); if (err != Z_OK) goto error; @@ -195,8 +195,29 @@ error: static void allocate_buf_for_compression(void) { size_t size; + size_t cmpr; - big_oops_buf_sz = (psinfo->bufsize * 100) / 45; + switch (psinfo->bufsize) { + /* buffer range for efivars */ + case 1000 ... 2000: + cmpr = 56; + break; + case 2001 ... 3000: + cmpr = 54; + break; + case 3001 ... 3999: + cmpr = 52; + break; + /* buffer range for nvram, erst */ + case 4000 ... 10000: + cmpr = 45; + break; + default: + cmpr = 60; + break; + } + + big_oops_buf_sz = (psinfo->bufsize * 100) / cmpr; big_oops_buf = kmalloc(big_oops_buf_sz, GFP_KERNEL); if (big_oops_buf) { size = max(zlib_deflate_workspacesize(WINDOW_BITS, MEM_LEVEL), @@ -295,10 +316,6 @@ static void pstore_dump(struct kmsg_dumper *dumper, compressed = true; total_len = zipped_len; } else { - pr_err("pstore: compression failed for Part %d" - " returned %d\n", part, zipped_len); - pr_err("pstore: Capture uncompressed" - " oops/panic report of Part %d\n", part); compressed = false; total_len = copy_kmsg_to_buffer(hsize, len); } |