[rpms/libpfm] f43: 4.13.0-19

[Aaron Merey <amerey@redhat.com>]

            A new commit has been pushed.

            Repo   : rpms/libpfm
            Branch : f43
            Commit : c2cc9673e673c41de13c2ee14855a22bd0fac4cc
            Author : Aaron Merey <amerey@redhat.com>
            Date   : 2026-01-21T18:15:58-05:00
            Stats  : +69/-1 in 2 file(s)
            URL    : https://src.fedoraproject.org/rpms/libpfm/c/c2cc9673e673c41de13c2ee14855a22bd0fac4cc?branch=f43

            Log:
            4.13.0-19

Add libpfm-unused-vars.patch

---
diff --git a/libpfm-unused-vars.patch b/libpfm-unused-vars.patch
new file mode 100644
index 0000000..40f8eec
--- /dev/null
+++ b/libpfm-unused-vars.patch
@@ -0,0 +1,63 @@
+From e12e21a65da024365e7a95daf22d2a2ef26851e9 Mon Sep 17 00:00:00 2001
+From: Aaron Merey <amerey@redhat.com>
+Date: Wed, 21 Jan 2026 18:06:14 -0500
+Subject: [PATCH] Remove unused variables
+
+---
+ lib/pfmlib_common.c             | 3 +--
+ perf_examples/self_smpl_multi.c | 5 +----
+ 2 files changed, 2 insertions(+), 6 deletions(-)
+
+diff --git a/lib/pfmlib_common.c b/lib/pfmlib_common.c
+index 44b5de4..1137ed4 100644
+--- a/lib/pfmlib_common.c
++++ b/lib/pfmlib_common.c
+@@ -1906,7 +1906,7 @@ pfmlib_pmu_validate_encoding(pfmlib_pmu_t *pmu, FILE *fp)
+ 	pfmlib_event_attr_info_t ainfo;
+ 	char *buf;
+ 	size_t maxlen = 0, len;
+-	int i, u, n = 0, um;
++	int i, u, um;
+ 	int ret, retval = PFM_SUCCESS;
+ 
+ 	pfmlib_for_each_pmu_event(pmu, i) {
+@@ -1995,7 +1995,6 @@ pfmlib_pmu_validate_encoding(pfmlib_pmu_t *pmu, FILE *fp)
+ 				continue;
+ 			}
+ 		}
+-		n++;
+ 	}
+ 	free(buf);
+ 
+diff --git a/perf_examples/self_smpl_multi.c b/perf_examples/self_smpl_multi.c
+index 391fa61..75b45e0 100644
+--- a/perf_examples/self_smpl_multi.c
++++ b/perf_examples/self_smpl_multi.c
+@@ -141,7 +141,7 @@ void
+ do_cycles(void)
+ {
+ 	struct timeval start, last, now;
+-	unsigned long x, sum;
++	unsigned long x;
+ 
+ 	gettimeofday(&start, NULL);
+ 	last = start;
+@@ -150,15 +150,12 @@ do_cycles(void)
+ 	iter[myid] = 0;
+ 
+ 	do {
+-
+-		sum = 1;
+ 		for (x = 1; x < 250000; x++) {
+ 			/* signal pending to private queue because of
+ 			 * pthread_kill(), i.e., tkill()
+ 			 */
+ 			if ((x % 5000) == 0)
+ 				pthread_kill(pthread_self(), SIGUSR1);
+-			sum += x;
+ 		}
+ 		iter[myid]++;
+ 
+-- 
+2.52.0
+

diff --git a/libpfm.spec b/libpfm.spec
index 986d666..c4ebd9f 100644
--- a/libpfm.spec
+++ b/libpfm.spec
@@ -9,7 +9,7 @@
 
 Name:		libpfm
 Version:	4.13.0
-Release:	18%{?dist}
+Release:	19%{?dist}
 
 Summary:	Library to encode performance events for use by perf tool
 
@@ -19,6 +19,7 @@ Source0:	http://sourceforge.net/projects/perfmon2/files/libpfm4/%{name}-%{versio
 Patch1:		libpfm-fix-const.patch
 Patch2:		libpfm-python3-setup.patch
 Patch3:		libpfm-gcc14.patch
+Patch4:		libpfm-unused-vars.patch
 
 BuildRequires: make
 BuildRequires:	gcc
@@ -75,6 +76,7 @@ Python bindings for libpfm4 and perf_event_open system call.
 %patch -P1 -p1 -b .fix-const
 %patch -P2 -p1 -b .python3
 %patch -P3 -p1 -b .gcc14
+%patch -P4 -p1 -b .unused
 # to prevent setuptools from installing an .egg, we need to pass --root to setup.py install
 # see https://github.com/pypa/setuptools/issues/3143
 # and https://github.com/pypa/pip/issues/11501
@@ -134,6 +136,9 @@ rm $RPM_BUILD_ROOT%{_libdir}/lib*.a
 %endif
 
 %changelog
+* Wed Jan 21 2026 Aaron Merey <amerey@redhat.com> - 4.13.0-19
+- Add libpfm-unused-vars.patch
+
 * Fri Jan 16 2026 Fedora Release Engineering <releng@fedoraproject.org> - 4.13.0-18
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_44_Mass_Rebuild