From: Michal Marek <mmarek@suse.cz>
Date: Tue, 5 Apr 2011 04:58:50 +0000 (+0000)
Subject: powerpc: Call gzip with -n
X-Git-Tag: firefly_0821_release~7613^2~1375^2~67
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=c4f56af0f64ea894363b428b6590f5073047b455;p=firefly-linux-kernel-4.4.55.git

powerpc: Call gzip with -n

The timestamps recorded in the .gz files add no value.

Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: linuxppc-dev@lists.ozlabs.org
Signed-off-by: Michal Marek <mmarek@suse.cz>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---

diff --git a/arch/powerpc/boot/wrapper b/arch/powerpc/boot/wrapper
index dfa29cb0f475..c74531af72c0 100755
--- a/arch/powerpc/boot/wrapper
+++ b/arch/powerpc/boot/wrapper
@@ -258,7 +258,7 @@ if [ -z "$cacheit" -o ! -f "$vmz$gzip" -o "$vmz$gzip" -ot "$kernel" ]; then
     ${CROSS}objcopy $objflags "$kernel" "$vmz.$$"
 
     if [ -n "$gzip" ]; then
-        gzip -f -9 "$vmz.$$"
+        gzip -n -f -9 "$vmz.$$"
     fi
 
     if [ -n "$cacheit" ]; then
@@ -343,7 +343,7 @@ coff)
     $objbin/hack-coff "$ofile"
     ;;
 cuboot*)
-    gzip -f -9 "$ofile"
+    gzip -n -f -9 "$ofile"
     ${MKIMAGE} -A ppc -O linux -T kernel -C gzip -a "$base" -e "$entry" \
             $uboot_version -d "$ofile".gz "$ofile"
     ;;
@@ -390,6 +390,6 @@ ps3)
 
     odir="$(dirname "$ofile.bin")"
     rm -f "$odir/otheros.bld"
-    gzip --force -9 --stdout "$ofile.bin" > "$odir/otheros.bld"
+    gzip -n --force -9 --stdout "$ofile.bin" > "$odir/otheros.bld"
     ;;
 esac