linux-kernel - [PATCH 03/34] powerpc: Call gzip with -n

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Date:	Tue,  5 Apr 2011 16:58:50 +0200
From:	Michal Marek <mmarek@...e.cz>
To:	linux-kbuild@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Paul Mackerras <paulus@...ba.org>,
	linuxppc-dev@...ts.ozlabs.org
Subject: [PATCH 03/34] powerpc: Call gzip with -n

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

Cc: Benjamin Herrenschmidt <benh@...nel.crashing.org>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: linuxppc-dev@...ts.ozlabs.org
Signed-off-by: Michal Marek <mmarek@...e.cz>
---
 arch/powerpc/boot/wrapper |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/powerpc/boot/wrapper b/arch/powerpc/boot/wrapper
index cb97e75..854797b 100755
--- a/arch/powerpc/boot/wrapper
+++ b/arch/powerpc/boot/wrapper
@@ -251,7 +251,7 @@ 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
@@ -336,7 +336,7 @@ 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"
     ;;
@@ -383,6 +383,6 @@ 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
-- 
1.7.4.1

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