File util-linux-lscpu-power-2.patch of Package util-linux.4136

From 641350fe822e7f1ac10873dad9a364bdeaba8083 Mon Sep 17 00:00:00 2001
From: Karel Zak <kzak@redhat.com>
Date: Tue, 15 Mar 2016 14:23:59 +0100
Subject: [PATCH 2/4] lscpu: keep lscpu usable on snapshots

This patch reverts 3ac03fe4d20558b55635a048d7f2fb0f5e85ee2a for
snapshots (--sysroot).

Yeah, poor-man solution. It would be really nice to have runtime
detection to support model overwriting also on snapshots.

Signed-off-by: Karel Zak <kzak@redhat.com>
---
 sys-utils/lscpu.c | 25 ++++++++++++++++++-------
 1 file changed, 18 insertions(+), 7 deletions(-)

diff --git a/sys-utils/lscpu.c b/sys-utils/lscpu.c
index 423bc56..8e62c64 100644
--- a/sys-utils/lscpu.c
+++ b/sys-utils/lscpu.c
@@ -453,25 +453,36 @@ read_basicinfo(struct lscpu_desc *desc, struct lscpu_modifier *mod)
 	char buf[BUFSIZ];
 	struct utsname utsbuf;
 	size_t setsize;
+	int overwrite_model = 0;
 
 	/* architecture */
 	if (uname(&utsbuf) == -1)
 		err(EXIT_FAILURE, _("error: uname failed"));
 	desc->arch = xstrdup(utsbuf.machine);
 
+	/* Use another records from cpuinfo for PPC, on snapshot follow
+	 * standard behavior.
+	 *
+	 * TODO: use runtime detection to make model overwrite possible on
+	 *       snapshots too.
+	 */
+#if defined(__powerpc__) || defined(__powerpc64__)
+	if (mod->system == SYSTEM_LIVE)
+		overwrite_model = 1;
+#endif
 	/* details */
 	while (fgets(buf, sizeof(buf), fp) != NULL) {
 		if (lookup(buf, "vendor", &desc->vendor)) ;
 		else if (lookup(buf, "vendor_id", &desc->vendor)) ;
 		else if (lookup(buf, "family", &desc->family)) ;
 		else if (lookup(buf, "cpu family", &desc->family)) ;
-#if defined(__powerpc__) || defined(__powerpc64__)
-		else if (lookup(buf, "revision", &desc->model)) ;
-		else if (lookup(buf, "cpu", &desc->modelname)) ;
-#else
-		else if (lookup(buf, "model", &desc->model)) ;
-		else if (lookup(buf, "model name", &desc->modelname)) ;
-#endif
+
+		else if (overwrite_model && lookup(buf, "revision", &desc->model)) ;
+		else if (overwrite_model && lookup(buf, "cpu", &desc->modelname)) ;
+
+		else if (!overwrite_model && lookup(buf, "model", &desc->model)) ;
+		else if (!overwrite_model && lookup(buf, "model name", &desc->modelname)) ;
+
 		else if (lookup(buf, "stepping", &desc->stepping)) ;
 		else if (lookup(buf, "cpu MHz", &desc->mhz)) ;
 		else if (lookup(buf, "flags", &desc->flags)) ;		/* x86 */
-- 
2.8.1