Added patches for ARM crashkernel

1 files changed, 28 insertions, 0 deletions

diff --git a/kernel-devel/kexec-and-crash-kernel/crashkernel_patches/kexec_fix_arm_braindamage.diff b/kernel-devel/kexec-and-crash-kernel/crashkernel_patches/kexec_fix_arm_braindamage.diff
new file mode 100644
index 0000000..877f5ea
--- /dev/null
+++ b/kernel-devel/kexec-and-crash-kernel/crashkernel_patches/kexec_fix_arm_braindamage.diff
@@ -0,0 +1,28 @@
+Index: kexec-tools-2.0.3/kexec/arch/arm/crashdump-arm.c
+===================================================================
+--- kexec-tools-2.0.3.orig/kexec/arch/arm/crashdump-arm.c	2011-10-03 00:56:38.000000000 +0200
++++ kexec-tools-2.0.3/kexec/arch/arm/crashdump-arm.c	2013-07-06 17:26:13.410309437 +0200
+@@ -204,12 +204,12 @@
+  * @cmdline. Note that @cmdline must be at least %COMMAND_LINE_SIZE bytes long
+  * (including %NUL).
+  */
+-static void cmdline_add_mem(char *cmdline, unsigned long size)
++static void cmdline_add_mem(char *cmdline, unsigned long size, unsigned long offset)
+ {
+ 	char buf[COMMAND_LINE_SIZE];
+ 	int buflen;
+ 
+-	buflen = snprintf(buf, sizeof(buf), "%s mem=%ldK", cmdline, size >> 10);
++	buflen = snprintf(buf, sizeof(buf), "%s mem=%ldK@0x%X", cmdline, size >> 10, offset);
+ 	if (buflen < 0)
+ 		die("Failed to construct mem= command line parameter\n");
+ 	if (buflen >= sizeof(buf))
+@@ -301,7 +301,7 @@
+ 	 * prevents the dump capture kernel from using any other memory regions
+ 	 * which belong to the primary kernel.
+ 	 */
+-	cmdline_add_mem(mod_cmdline, elfcorehdr - crash_reserved_mem.start);
++	cmdline_add_mem(mod_cmdline, elfcorehdr - crash_reserved_mem.start, crash_reserved_mem.start);
+ 
+ 	dump_memory_ranges();
+ 	dbgprintf("kernel command line: \"%s\"\n", mod_cmdline);