Displaying 2 results from an estimated 2 matches for "kdump_info".
2008 Mar 31
3
[PATCH 3/4] extract vmcoreinfo from /proc/vmcore for Xen
...-03-25 11:51:51.000000000 +0900
+++ kexec/crashdump.c 2008-03-26 09:29:20.000000000 +0900
@@ -110,10 +110,8 @@
return 0;
}
-/* Returns the physical address of start of crash notes buffer for a kernel. */
-int get_kernel_vmcoreinfo(uint64_t *addr, uint64_t *len)
+static int get_vmcoreinfo(char *kdump_info, uint64_t *addr, uint64_t *len)
{
- char kdump_info[PATH_MAX];
char line[MAX_LINE];
int count;
FILE *fp;
@@ -122,9 +120,8 @@
*addr = 0;
*len = 0;
- sprintf(kdump_info, "/sys/kernel/vmcoreinfo");
if (!(fp = fopen(kdump_info, "r")))
- return 0;
+ return -1;
if...
2007 Sep 28
18
[makedumpfile] extract vmcoreinfo from /proc/vmcore for Xen
Hi,
--- background ----------------------------------------------------
* what the makedumpfile is:
To shorten the size of the dumpfile and the time of creating the
dumpfile, makedumpfile copies only the necessary pages for analysis
to the dumpfile from /proc/vmcore. You can specify the kind of
unnecessary pages with dump_level. If you want to shorten the size
further, enable the