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| author | Michal Simek <monstr@monstr.eu> | 2011-01-10 09:29:29 +0100 |
|---|---|---|
| committer | Michal Simek <monstr@monstr.eu> | 2011-01-10 09:29:29 +0100 |
| commit | 20c040ce2176be4be250503497a0a103a3fb3b3e (patch) | |
| tree | fce5d1cf5860ea2aeb292736fd373da8e2ea5a98 /drivers/char/ramoops.c | |
| parent | 7f01af04bdf59448f3d75744d7ad9713331bd0f7 (diff) | |
| parent | 3c0eee3fe6a3a1c745379547c7e7c904aa64f6d5 (diff) | |
| download | linux-20c040ce2176be4be250503497a0a103a3fb3b3e.tar.gz linux-20c040ce2176be4be250503497a0a103a3fb3b3e.tar.bz2 linux-20c040ce2176be4be250503497a0a103a3fb3b3e.zip | |
Merge commit 'v2.6.37' into next
Diffstat (limited to 'drivers/char/ramoops.c')
| -rw-r--r-- | drivers/char/ramoops.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/char/ramoops.c b/drivers/char/ramoops.c index 73dcb0ee41fd..d3d63be2cd37 100644 --- a/drivers/char/ramoops.c +++ b/drivers/char/ramoops.c @@ -29,7 +29,6 @@ #include <linux/ramoops.h> #define RAMOOPS_KERNMSG_HDR "====" -#define RAMOOPS_HEADER_SIZE (5 + sizeof(struct timeval)) #define RECORD_SIZE 4096 @@ -65,8 +64,8 @@ static void ramoops_do_dump(struct kmsg_dumper *dumper, struct ramoops_context, dump); unsigned long s1_start, s2_start; unsigned long l1_cpy, l2_cpy; - int res; - char *buf; + int res, hdr_size; + char *buf, *buf_orig; struct timeval timestamp; /* Only dump oopses if dump_oops is set */ @@ -74,6 +73,8 @@ static void ramoops_do_dump(struct kmsg_dumper *dumper, return; buf = (char *)(cxt->virt_addr + (cxt->count * RECORD_SIZE)); + buf_orig = buf; + memset(buf, '\0', RECORD_SIZE); res = sprintf(buf, "%s", RAMOOPS_KERNMSG_HDR); buf += res; @@ -81,8 +82,9 @@ static void ramoops_do_dump(struct kmsg_dumper *dumper, res = sprintf(buf, "%lu.%lu\n", (long)timestamp.tv_sec, (long)timestamp.tv_usec); buf += res; - l2_cpy = min(l2, (unsigned long)(RECORD_SIZE - RAMOOPS_HEADER_SIZE)); - l1_cpy = min(l1, (unsigned long)(RECORD_SIZE - RAMOOPS_HEADER_SIZE) - l2_cpy); + hdr_size = buf - buf_orig; + l2_cpy = min(l2, (unsigned long)(RECORD_SIZE - hdr_size)); + l1_cpy = min(l1, (unsigned long)(RECORD_SIZE - hdr_size) - l2_cpy); s2_start = l2 - l2_cpy; s1_start = l1 - l1_cpy; |