xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ftrace/x86: Add save_regs for i386 function calls

Browse Source 
Add saving full regs for function tracing on i386.
The saving of regs was influenced by patches sent out by
Masami Hiramatsu.

Link: Link: http://lkml.kernel.org/r/20120711195745.379060003@goodmis.org

Reviewed-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
This commit is contained in:
Steven Rostedt
2012-06-05 20:00:11 -04:00
committed by Steven Rostedt
parent 08f6fba503
commit 4de72395ff
3 changed files with 68 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
arch/x86/include/asm/ftrace.h
View File

@@ -40,10 +40,8 @@
#ifdef CONFIG_DYNAMIC_FTRACE
#define ARCH_SUPPORTS_FTRACE_OPS 1
#ifdef CONFIG_X86_64
#define ARCH_SUPPORTS_FTRACE_SAVE_REGS
#endif
#endif
#ifndef __ASSEMBLY__
extern void mcount(void);