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Code Issues Releases Activity

Fix _sx_assert() to panic() rather than printf() when an assertion fails

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and ignore assertions if we have already paniced.
This commit is contained in:
John Baldwin 2004-02-27 16:13:44 +00:00
parent 0e2ff2832c
commit 03129ba97f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=126316
1 changed files with 5 additions and 3 deletions
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8
sys/kern/kern_sx.c
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@ -322,6 +322,8 @@ void
_sx_assert(struct sx *sx, int what, const char *file, int line)
{
if (panicstr != NULL)
return;
switch (what) {
case SX_LOCKED:
case SX_SLOCKED:
@ -331,7 +333,7 @@ _sx_assert(struct sx *sx, int what, const char *file, int line)
mtx_lock(sx->sx_lock);
if (sx->sx_cnt <= 0 &&
(what == SX_SLOCKED || sx->sx_xholder != curthread))
printf("Lock %s not %slocked @ %s:%d\n",
panic("Lock %s not %slocked @ %s:%d\n",
sx->sx_object.lo_name, (what == SX_SLOCKED) ?
"share " : "", file, line);
mtx_unlock(sx->sx_lock);
@ -340,7 +342,7 @@ _sx_assert(struct sx *sx, int what, const char *file, int line)
case SX_XLOCKED:
mtx_lock(sx->sx_lock);
if (sx->sx_xholder != curthread)
printf("Lock %s not exclusively locked @ %s:%d\n",
panic("Lock %s not exclusively locked @ %s:%d\n",
sx->sx_object.lo_name, file, line);
mtx_unlock(sx->sx_lock);
break;
@ -354,7 +356,7 @@ _sx_assert(struct sx *sx, int what, const char *file, int line)
*/
mtx_lock(sx->sx_lock);
if (sx->sx_xholder == curthread)
printf("Lock %s locked @ %s:%d\n",
panic("Lock %s exclusively locked @ %s:%d\n",
sx->sx_object.lo_name, file, line);
mtx_unlock(sx->sx_lock);
#endif