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From: Yaakov Selkowitz <yselkowi@redhat.com>
Date: Wed, 29 Jan 2025 16:46:11 -0500
Subject: Fix rt-tests build with glibc-2.41
The sched_*attr APIs were added to glibc
https://sourceware.org/git/?p=glibc.git;a=commit;h=21571ca0d70302909cf72707b2a7736cf12190a0
This fixes the build conflict in rt-tests with glibc-2.4
Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
Signed-off-by: John Kacur <jkacur@redhat.com>
---
src/include/rt-sched.h | 2 ++
src/lib/rt-sched.c | 2 ++
2 files changed, 4 insertions(+)
diff --git a/src/include/rt-sched.h b/src/include/rt-sched.h
index 80171c7..dfd7f45 100644
--- a/src/include/rt-sched.h
+++ b/src/include/rt-sched.h
@@ -42,6 +42,7 @@
#define __NR_sched_getattr 275
#endif
+#if ! __GLIBC_PREREQ(2, 41)
struct sched_attr {
uint32_t size;
uint32_t sched_policy;
@@ -67,5 +68,6 @@ int sched_getattr(pid_t pid,
struct sched_attr *attr,
unsigned int size,
unsigned int flags);
+#endif
#endif /* __RT_SCHED_H__ */
diff --git a/src/lib/rt-sched.c b/src/lib/rt-sched.c
index 8023bc7..2500abd 100644
--- a/src/lib/rt-sched.c
+++ b/src/lib/rt-sched.c
@@ -14,6 +14,7 @@
#include "rt-sched.h"
+#if ! __GLIBC_PREREQ(2, 41)
int sched_setattr(pid_t pid,
const struct sched_attr *attr,
unsigned int flags)
@@ -28,3 +29,4 @@ int sched_getattr(pid_t pid,
{
return syscall(__NR_sched_getattr, pid, attr, size, flags);
}
+#endif
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