You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
66 lines
2.5 KiB
66 lines
2.5 KiB
From 7e980efc7103d100fdf889a68b9d7c5e0bb7bf92 Mon Sep 17 00:00:00 2001
|
|
From: Karel Zak <kzak@redhat.com>
|
|
Date: Tue, 26 Mar 2024 12:45:24 +0100
|
|
Subject: lsipc: fix semaphore USED counter
|
|
|
|
The code incorrectly counts only with the first item in the linked
|
|
list (due to a typo). It seems rather fragile to use "semds" and
|
|
"semdsp" as variable names in the same code ...
|
|
|
|
# lsipc -gs
|
|
|
|
Old:
|
|
|
|
KEY ID PERMS OWNER NSEMS RESOURCE DESCRIPTION LIMIT USED USE%
|
|
SEMMNI Number of semaphore identifiers 32000 3 0.01%
|
|
SEMMNS Total number of semaphores 1024000000 369 0.00%
|
|
SEMMSL Max semaphores per semaphore set. 32000 - -
|
|
SEMOPM Max number of operations per semop(2) 500 - -
|
|
SEMVMX Semaphore max value 32767 - -
|
|
|
|
Fixed:
|
|
|
|
KEY ID PERMS OWNER NSEMS RESOURCE DESCRIPTION LIMIT USED USE%
|
|
SEMMNI Number of semaphore identifiers 32000 3 0.01%
|
|
SEMMNS Total number of semaphores 1024000000 156 0.00%
|
|
SEMMSL Max semaphores per semaphore set. 32000 - -
|
|
SEMOPM Max number of operations per semop(2) 500 - -
|
|
SEMVMX Semaphore max value 32767 - -
|
|
|
|
Addresses: https://issues.redhat.com/browse/RHEL-34165
|
|
Upstream: http://github.com/util-linux/util-linux/commit/fa45a6e516065f489b1cfb924ec3fc06960e0839
|
|
Signed-off-by: Karel Zak <kzak@redhat.com>
|
|
---
|
|
sys-utils/lsipc.c | 8 +++++---
|
|
1 file changed, 5 insertions(+), 3 deletions(-)
|
|
|
|
diff --git a/sys-utils/lsipc.c b/sys-utils/lsipc.c
|
|
index aa1dd4540..3e2cd639d 100644
|
|
--- a/sys-utils/lsipc.c
|
|
+++ b/sys-utils/lsipc.c
|
|
@@ -712,16 +712,18 @@ static void do_sem(int id, struct lsipc_control *ctl, struct libscols_table *tb)
|
|
|
|
static void do_sem_global(struct lsipc_control *ctl, struct libscols_table *tb)
|
|
{
|
|
- struct sem_data *semds, *semdsp;
|
|
+ struct sem_data *semds;
|
|
struct ipc_limits lim;
|
|
int nsems = 0, nsets = 0;
|
|
|
|
ipc_sem_get_limits(&lim);
|
|
|
|
if (ipc_sem_get_info(-1, &semds) > 0) {
|
|
- for (semdsp = semds; semdsp->next != NULL; semdsp = semdsp->next) {
|
|
+ struct sem_data *p;
|
|
+
|
|
+ for (p = semds; p->next != NULL; p = p->next) {
|
|
++nsets;
|
|
- nsems += semds->sem_nsems;
|
|
+ nsems += p->sem_nsems;
|
|
}
|
|
ipc_sem_free_info(semds);
|
|
}
|
|
--
|
|
2.46.0
|
|
|