systemd/SOURCES/0752-Revert-basic-use-comma-as-separator-in-cpuset-cgroup.patch
2022-05-27 00:12:27 +00:00

99 lines
3.6 KiB
Diff

From 1ad8be47cd41f017faa5a9ca9614cbcbe784d43b Mon Sep 17 00:00:00 2001
From: Jacek Migacz <jmigacz@redhat.com>
Date: Mon, 25 Apr 2022 21:12:40 +0200
Subject: [PATCH] Revert "basic: use comma as separator in cpuset cgroup cpu
ranges"
This reverts commit 9fe3b9c7165afeedcf9f31959c436bcec233bb4d.
RHEL-only
Resolves: #1858220
---
src/basic/cpu-set-util.c | 45 ----------------------------------------
src/basic/cpu-set-util.h | 1 -
src/core/cgroup.c | 2 +-
3 files changed, 1 insertion(+), 47 deletions(-)
diff --git a/src/basic/cpu-set-util.c b/src/basic/cpu-set-util.c
index 1922c95864..db2e1d6c97 100644
--- a/src/basic/cpu-set-util.c
+++ b/src/basic/cpu-set-util.c
@@ -88,51 +88,6 @@ char *cpu_set_to_range_string(const CPUSet *set) {
return TAKE_PTR(str) ?: strdup("");
}
-/* XXX(msekleta): this is the workaround for https://bugzilla.redhat.com/show_bug.cgi?id=1819152, remove in 8.3 */
-char *cpu_set_to_range_string_kernel(const CPUSet *set) {
- unsigned range_start = 0, range_end;
- _cleanup_free_ char *str = NULL;
- size_t allocated = 0, len = 0;
- bool in_range = false;
- int r;
-
- for (unsigned i = 0; i < set->allocated * 8; i++)
- if (CPU_ISSET_S(i, set->allocated, set->set)) {
- if (in_range)
- range_end++;
- else {
- range_start = range_end = i;
- in_range = true;
- }
- } else if (in_range) {
- in_range = false;
-
- if (!GREEDY_REALLOC(str, allocated, len + 2 + 2 * DECIMAL_STR_MAX(unsigned)))
- return NULL;
-
- if (range_end > range_start)
- r = sprintf(str + len, len > 0 ? ",%d-%d" : "%d-%d", range_start, range_end);
- else
- r = sprintf(str + len, len > 0 ? ",%d" : "%d", range_start);
- assert_se(r > 0);
- len += r;
- }
-
- if (in_range) {
- if (!GREEDY_REALLOC(str, allocated, len + 2 + 2 * DECIMAL_STR_MAX(int)))
- return NULL;
-
- if (range_end > range_start)
- r = sprintf(str + len, len > 0 ? ",%d-%d" : "%d-%d", range_start, range_end);
- else
- r = sprintf(str + len, len > 0 ? ",%d" : "%d", range_start);
- assert_se(r > 0);
- }
-
- return TAKE_PTR(str) ?: strdup("");
-}
-
-
int cpu_set_realloc(CPUSet *cpu_set, unsigned ncpus) {
size_t need;
diff --git a/src/basic/cpu-set-util.h b/src/basic/cpu-set-util.h
index 795be807af..406b08ee11 100644
--- a/src/basic/cpu-set-util.h
+++ b/src/basic/cpu-set-util.h
@@ -27,7 +27,6 @@ int cpu_set_add_all(CPUSet *a, const CPUSet *b);
char* cpu_set_to_string(const CPUSet *a);
char *cpu_set_to_range_string(const CPUSet *a);
-char *cpu_set_to_range_string_kernel(const CPUSet *a);
int cpu_set_realloc(CPUSet *cpu_set, unsigned ncpus);
int parse_cpu_set_full(
diff --git a/src/core/cgroup.c b/src/core/cgroup.c
index f02cc31c6e..f89bce3d61 100644
--- a/src/core/cgroup.c
+++ b/src/core/cgroup.c
@@ -687,7 +687,7 @@ static void cgroup_apply_unified_cpuset(Unit *u, CPUSet cpus, const char *name)
_cleanup_free_ char *buf = NULL;
int r;
- buf = cpu_set_to_range_string_kernel(&cpus);
+ buf = cpu_set_to_range_string(&cpus);
if (!buf)
return;