sys-apps/util-linux: Fixed floating point exception in lscpu
authorLars Wendler <polynomial-c@gentoo.org>
Sat, 18 May 2019 09:50:18 +0000 (11:50 +0200)
committerLars Wendler <polynomial-c@gentoo.org>
Sat, 18 May 2019 13:06:21 +0000 (15:06 +0200)
Package-Manager: Portage-2.3.66, Repoman-2.3.12
Signed-off-by: Lars Wendler <polynomial-c@gentoo.org>
sys-apps/util-linux/files/util-linux-2.34_rc1-lscpu_floating_point_exception_fix.patch [new file with mode: 0644]
sys-apps/util-linux/util-linux-2.34_rc1.ebuild

diff --git a/sys-apps/util-linux/files/util-linux-2.34_rc1-lscpu_floating_point_exception_fix.patch b/sys-apps/util-linux/files/util-linux-2.34_rc1-lscpu_floating_point_exception_fix.patch
new file mode 100644 (file)
index 0000000..b1314e0
--- /dev/null
@@ -0,0 +1,28 @@
+From 836455917879333e94d4a535aa22f1235b5d4885 Mon Sep 17 00:00:00 2001
+From: Sami Kerola <kerolasa@iki.fi>
+Date: Sat, 18 May 2019 10:19:35 +0100
+Subject: [PATCH] lscpu: fix floating point exception
+
+FIXME: this commit should include vmware_fpe regression test inclusion.
+
+Caused-by: e5f721132ec8b8c933a396d8dcb3efcb67854f13
+Addresses: https://github.com/karelzak/util-linux/issues/788
+Reported-by: Lars Wendler <polynomial-c@gentoo.org>
+Signed-off-by: Sami Kerola <kerolasa@iki.fi>
+---
+ sys-utils/lscpu.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/sys-utils/lscpu.c b/sys-utils/lscpu.c
+index ca7f6a037..7f6277f00 100644
+--- a/sys-utils/lscpu.c
++++ b/sys-utils/lscpu.c
+@@ -1925,6 +1925,8 @@ static int get_cache_full_size(struct lscpu_desc *desc,
+       /* Correction for CPU threads */
+       if (desc->nthreads > desc->ncores)
+               nshares /= (desc->nthreads / desc->ncores);
++      if (nshares < 1)
++              nshares = 1;
+       *res = (desc->ncores / nshares) * ca->size;
+       return 0;
index 1c6fd4ea22a331f379bc84af02df6f8bde979c02..b222e422b0faa631feea206cd25e9ff7fb2b3ab2 100644 (file)
@@ -63,6 +63,10 @@ REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"
 
 S="${WORKDIR}/${MY_P}"
 
+PATCHES=(
+       "${FILESDIR}"/${P}-lscpu_floating_point_exception_fix.patch
+)
+
 src_prepare() {
        default