Displaying 3 results from an estimated 3 matches for "get_kernel_vmcoreinfo".
2008 Mar 31
3
[PATCH 3/4] extract vmcoreinfo from /proc/vmcore for Xen
This patch is for kexec-tools-testing-20080324.
--- kexec/crashdump.c.org 2008-03-25 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 (...
2012 Jul 05
10
[PATCH] kexec-tools: Read always one vmcoreinfo file
...fo_addr, vmcoreinfo_len;
int has_vmcoreinfo = 0;
- uint64_t vmcoreinfo_addr_xen, vmcoreinfo_len_xen;
- int has_vmcoreinfo_xen = 0;
int (*get_note_info)(int cpu, uint64_t *addr, uint64_t *len);
if (xen_present())
@@ -53,16 +51,14 @@ int FUNC(struct kexec_info *info,
return -1;
}
- if (get_kernel_vmcoreinfo(&vmcoreinfo_addr, &vmcoreinfo_len) == 0) {
- has_vmcoreinfo = 1;
- }
-
- if (xen_present() &&
- get_xen_vmcoreinfo(&vmcoreinfo_addr_xen, &vmcoreinfo_len_xen) == 0) {
- has_vmcoreinfo_xen = 1;
- }
+ if (xen_present()) {
+ if (!get_xen_vmcoreinfo(&vmcoreinfo_addr, &...
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