jimzah/freebsd-src
1
0
Fork 0
mirror of https://github.com/freebsd/freebsd-src.git synced 2024-11-27 09:12:44 +00:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

Fix an old cut 'n' paste bug inherited from BSD/OS: don't increment 'i'

Browse Source 
twice once we are in the long wait stage of spinning on a spin mutex.
This commit is contained in:
John Baldwin 2002-05-21 21:27:05 +00:00
parent 1515cd22e1
commit 0e54ddadd9
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=97084
2 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
sys/kern/kern_mutex.c
View File

@ -621,7 +621,7 @@ _mtx_lock_spin(struct mtx *m, int opts, const char *file, int line)
while (m->mtx_lock != MTX_UNOWNED) { while (m->mtx_lock != MTX_UNOWNED) {
if (i++ < 10000000) if (i++ < 10000000)
continue; continue;
if (i++ < 60000000) if (i < 60000000)
DELAY(1); DELAY(1);
#ifdef DDB #ifdef DDB
else if (!db_active) else if (!db_active)

2
sys/kern/subr_turnstile.c
View File

@ -621,7 +621,7 @@ _mtx_lock_spin(struct mtx *m, int opts, const char *file, int line)
while (m->mtx_lock != MTX_UNOWNED) { while (m->mtx_lock != MTX_UNOWNED) {
if (i++ < 10000000) if (i++ < 10000000)
continue; continue;
if (i++ < 60000000) if (i < 60000000)
DELAY(1); DELAY(1);
#ifdef DDB #ifdef DDB
else if (!db_active) else if (!db_active)