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Add kern_giant_ucred to instrument Giant around ucred related operations

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such a getgid(), setgid(), etc...
This commit is contained in:
Matthew Dillon 2002-02-18 17:51:47 +00:00
parent 90a5520170
commit 735da6de88
3 changed files with 5 additions and 0 deletions
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2
sys/kern/kern_mutex.c
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@ -709,8 +709,10 @@ SYSCTL_INT(_kern_giant, OID_AUTO, all, CTLFLAG_RW, &kern_giant_all, 0, "");
int kern_giant_proc = 1; /* Giant around PROC locks */
int kern_giant_file = 1; /* Giant around struct file & filedesc */
int kern_giant_ucred = 1; /* Giant around ucred */
SYSCTL_INT(_kern_giant, OID_AUTO, proc, CTLFLAG_RW, &kern_giant_proc, 0, "");
SYSCTL_INT(_kern_giant, OID_AUTO, file, CTLFLAG_RW, &kern_giant_file, 0, "");
SYSCTL_INT(_kern_giant, OID_AUTO, ucred, CTLFLAG_RW, &kern_giant_ucred, 0, "");
int
mtx_lock_giant(int sysctlvar)

2
sys/kern/subr_turnstile.c
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@ -709,8 +709,10 @@ SYSCTL_INT(_kern_giant, OID_AUTO, all, CTLFLAG_RW, &kern_giant_all, 0, "");
int kern_giant_proc = 1; /* Giant around PROC locks */
int kern_giant_file = 1; /* Giant around struct file & filedesc */
int kern_giant_ucred = 1; /* Giant around ucred */
SYSCTL_INT(_kern_giant, OID_AUTO, proc, CTLFLAG_RW, &kern_giant_proc, 0, "");
SYSCTL_INT(_kern_giant, OID_AUTO, file, CTLFLAG_RW, &kern_giant_file, 0, "");
SYSCTL_INT(_kern_giant, OID_AUTO, ucred, CTLFLAG_RW, &kern_giant_ucred, 0, "");
int
mtx_lock_giant(int sysctlvar)

1
sys/sys/mutex.h
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@ -286,6 +286,7 @@ extern struct mtx Giant;
*/
extern int kern_giant_proc;
extern int kern_giant_file;
extern int kern_giant_ucred;
/*
* Giant lock manipulation and clean exit macros.