diff options
| author | Damien Zammit <damien@zamaudio.com> | 2023-03-06 07:05:19 +0000 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2023-03-07 01:08:19 +0100 |
| commit | f34f362ad7e01a769e154cc4053b6c9b9f07998f (patch) | |
| tree | 29532c1f49cdea7016f3041aa1d66a38bf2d8e7d /kern/lock_mon.c | |
| parent | 2b4486d281efc9ee70c3e23a416b6ca5c43ba6ca (diff) | |
| download | gnumach-f34f362ad7e01a769e154cc4053b6c9b9f07998f.tar.gz gnumach-f34f362ad7e01a769e154cc4053b6c9b9f07998f.tar.bz2 gnumach-f34f362ad7e01a769e154cc4053b6c9b9f07998f.zip | |
kern: Fix MACH_LOCK_MON lock monitoring debug
TESTED:
- by setting MACH_LOCK_MON to 1 in configfrag.ac
and running "show all slocks" in kdb
- does not break default configured kernel
Message-Id: <20230306070512.292715-1-damien@zamaudio.com>
Diffstat (limited to 'kern/lock_mon.c')
| -rw-r--r-- | kern/lock_mon.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/kern/lock_mon.c b/kern/lock_mon.c index a963ec05..bb446b7a 100644 --- a/kern/lock_mon.c +++ b/kern/lock_mon.c @@ -45,7 +45,8 @@ #include <mach/boolean.h> #include <kern/thread.h> #include <kern/lock.h> - +#include <machine/ipl.h> +#include <ddb/db_sym.h> def_simple_lock_data(extern , kdb_lock) def_simple_lock_data(extern , printf_lock) @@ -93,7 +94,6 @@ decl_simple_lock_data(, **lock) { struct lock_info *li = &(lock_info[HASH_LOCK(*lock)].info[0]); int i; - my_cpu = cpu_number(); for (i=0; i < LOCK_INFO_PER_BUCKET; i++, li++) if (li->lock) { @@ -114,7 +114,7 @@ void simple_lock(lock) decl_simple_lock_data(, *lock) { struct lock_info *li = locate_lock_info(&lock); - my_cpu = cpu_number(); + int my_cpu = cpu_number(); if (current_thread()) li->stack = current_thread()->lock_stack++; @@ -133,7 +133,7 @@ int simple_lock_try(lock) decl_simple_lock_data(, *lock) { struct lock_info *li = locate_lock_info(&lock); - my_cpu = cpu_number(); + int my_cpu = cpu_number(); if (curr_ipl[my_cpu]) li->masked++; |