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Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/linux-2.6-kgdb

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* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/linux-2.6-kgdb:
  kgdb: Always process the whole breakpoint list on activate or deactivate
  kgdb: continue and warn on signal passing from gdb
  kgdb,x86: do not set kgdb_single_step on x86
  kgdb: allow for cpu switch when single stepping
  kgdb,i386: Fix corner case access to ss with NMI watch dog exception
  kgdb: Replace strstr() by strchr() for single-character needles
  kgdbts: Read buffer overflow
  kgdb: Read buffer overflow
  kgdb,x86: remove redundant test
This commit is contained in:
Linus Torvalds 2009-12-11 15:19:56 -08:00
commit 880188b243
3 changed files with 59 additions and 25 deletions
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14
drivers/misc/kgdbts.c
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@ -712,6 +712,12 @@ static int run_simple_test(int is_get_char, int chr)
/* End of packet == #XX so look for the '#' */
if (put_buf_cnt > 3 && put_buf[put_buf_cnt - 3] == '#') {
if (put_buf_cnt >= BUFMAX) {
eprintk("kgdbts: ERROR: put buffer overflow on"
" '%s' line %i\n", ts.name, ts.idx);
put_buf_cnt = 0;
return 0;
}
put_buf[put_buf_cnt] = '\0';
v2printk("put%i: %s\n", ts.idx, put_buf);
/* Trigger check here */
@ -885,16 +891,16 @@ static void kgdbts_run_tests(void)
int nmi_sleep = 0;
int i;
ptr = strstr(config, "F");
ptr = strchr(config, 'F');
if (ptr)
fork_test = simple_strtol(ptr + 1, NULL, 10);
ptr = strstr(config, "S");
ptr = strchr(config, 'S');
if (ptr)
do_sys_open_test = simple_strtol(ptr + 1, NULL, 10);
ptr = strstr(config, "N");
ptr = strchr(config, 'N');
if (ptr)
nmi_sleep = simple_strtol(ptr+1, NULL, 10);
ptr = strstr(config, "I");
ptr = strchr(config, 'I');
if (ptr)
sstep_test = simple_strtol(ptr+1, NULL, 10);