varun-r-mallya/sysprof
1
0
Fork 0
mirror of https://github.com/varun-r-mallya/sysprof.git synced 2025-12-31 20:36:25 +00:00
Code Issues Packages Projects Releases Wiki Activity

Add support for looking up kernel symbols from /proc/kallsyms

Browse Source 
2007-09-16  Soren Sandmann <sandmann@daimi.au.dk>

	* process.c (process_lookup_kernel_symbol): Add support for
	looking up kernel symbols from /proc/kallsyms

	* sysprof-text.c (dump_data): Print note that the file is being
	saved.

	* module/sysprof-module.[ch] (timer_notify): Send a copy of the
	kernel stack to userspace.

	* collector.c: Do kernel symbol lookups.
	

svn path=/trunk/; revision=372
This commit is contained in:
Soren Sandmann
2007-09-17 01:43:07 +00:00
committed by Søren Sandmann Pedersen
parent 39cb26654a
commit f1cbdbf27c
9 changed files with 354 additions and 111 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
module/sysprof-module.h
View File

@ -25,16 +25,18 @@ typedef struct SysprofStackInfo SysprofStackInfo;
typedef struct SysprofMmapArea SysprofMmapArea;
#define SYSPROF_N_TRACES 64
#define SYSPROF_MAX_ADDRESSES 1021 /* to make it one page wide */
#define SYSPROF_MAX_ADDRESSES 1020 /* to make it three pages wide */
struct SysprofStackTrace
{
void *kernel_stack[1024];
void *addresses[SYSPROF_MAX_ADDRESSES];
int n_kernel_words;
int n_addresses; /* note: this can be 1 if the process was compiled
* with -fomit-frame-pointer or is otherwise weird
*/
int pid; /* -1 if in kernel */
int truncated;
int n_addresses; /* note: this can be 1 if the process was compiled
* with -fomit-frame-pointer or is otherwise weird
*/
void *addresses[SYSPROF_MAX_ADDRESSES];
};
struct SysprofMmapArea