[PATCH v2] drm/amdgpu: Fix infinite loop in gfxhub_v1_2_xcc_gart_enable (v2)

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



An instance of for_each_inst() was not changed to match its new
behaviour and is causing a loop.

v2: remove tmp_mask variable

Fixes: 50c1d81d6365 ("drm/amdgpu: Modify for_each_inst macro")
Signed-off-by: Victor Lu <victorchengchi.lu@xxxxxxx>
---
 drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c |  5 +-
 scripts/package/builddeb                 | 60 ++++++++++++------------
 2 files changed, 31 insertions(+), 34 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c
index 47f95ec218a3..dbdee1a0aefe 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c
@@ -402,18 +402,15 @@ static void gfxhub_v1_2_xcc_program_invalidation(struct amdgpu_device *adev,
 static int gfxhub_v1_2_xcc_gart_enable(struct amdgpu_device *adev,
 				       uint32_t xcc_mask)
 {
-	uint32_t tmp_mask;
 	int i;
 
-	tmp_mask = xcc_mask;
 	/*
 	 * MC_VM_FB_LOCATION_BASE/TOP is NULL for VF, because they are
 	 * VF copy registers so vbios post doesn't program them, for
 	 * SRIOV driver need to program them
 	 */
 	if (amdgpu_sriov_vf(adev)) {
-		for_each_inst(i, tmp_mask) {
-			i = ffs(tmp_mask) - 1;
+		for_each_inst(i, xcc_mask) {
 			WREG32_SOC15_RLC(GC, GET_INST(GC, i), regMC_VM_FB_LOCATION_BASE,
 				     adev->gmc.vram_start >> 24);
 			WREG32_SOC15_RLC(GC, GET_INST(GC, i), regMC_VM_FB_LOCATION_TOP,
diff --git a/scripts/package/builddeb b/scripts/package/builddeb
index 67cd420dcf89..c5508054bfc8 100755
--- a/scripts/package/builddeb
+++ b/scripts/package/builddeb
@@ -164,23 +164,23 @@ if is_enabled CONFIG_MODULES; then
 		mv "$tmpdir/lib/modules/$version"/* "$tmpdir/usr/lib/uml/modules/$version/"
 		rmdir "$tmpdir/lib/modules/$version"
 	fi
-	if [ -n "$BUILD_DEBUG" ] ; then
-		for module in $(find $tmpdir/lib/modules/ -name *.ko -printf '%P\n'); do
-			module=lib/modules/$module
-			mkdir -p $(dirname $dbg_dir/usr/lib/debug/$module)
-			# only keep debug symbols in the debug file
-			$OBJCOPY --only-keep-debug $tmpdir/$module $dbg_dir/usr/lib/debug/$module
-			# strip original module from debug symbols
-			$OBJCOPY --strip-debug $tmpdir/$module
-			# then add a link to those
-			$OBJCOPY --add-gnu-debuglink=$dbg_dir/usr/lib/debug/$module $tmpdir/$module
-		done
-
-		# resign stripped modules
-		if is_enabled CONFIG_MODULE_SIG_ALL; then
-			INSTALL_MOD_PATH="$tmpdir" $MAKE -f $srctree/Makefile modules_sign
-		fi
-	fi
+	#if [ -n "$BUILD_DEBUG" ] ; then
+	#	for module in $(find $tmpdir/lib/modules/ -name *.ko -printf '%P\n'); do
+	#		module=lib/modules/$module
+	#		mkdir -p $(dirname $dbg_dir/usr/lib/debug/$module)
+	#		# only keep debug symbols in the debug file
+	#		$OBJCOPY --only-keep-debug $tmpdir/$module $dbg_dir/usr/lib/debug/$module
+	#		# strip original module from debug symbols
+	#		$OBJCOPY --strip-debug $tmpdir/$module
+	#		# then add a link to those
+	#		$OBJCOPY --add-gnu-debuglink=$dbg_dir/usr/lib/debug/$module $tmpdir/$module
+	#	done
+
+	#	# resign stripped modules
+	#	if is_enabled CONFIG_MODULE_SIG_ALL; then
+	#		INSTALL_MOD_PATH="$tmpdir" $MAKE -f $srctree/Makefile modules_sign
+	#	fi
+	#fi
 fi
 
 # Install the maintainer scripts
@@ -220,18 +220,18 @@ fi
 
 create_package "$packagename" "$tmpdir"
 
-if [ -n "$BUILD_DEBUG" ] ; then
-	# Build debug package
-	# Different tools want the image in different locations
-	# perf
-	mkdir -p $dbg_dir/usr/lib/debug/lib/modules/$version/
-	cp vmlinux $dbg_dir/usr/lib/debug/lib/modules/$version/
-	# systemtap
-	mkdir -p $dbg_dir/usr/lib/debug/boot/
-	ln -s ../lib/modules/$version/vmlinux $dbg_dir/usr/lib/debug/boot/vmlinux-$version
-	# kdump-tools
-	ln -s lib/modules/$version/vmlinux $dbg_dir/usr/lib/debug/vmlinux-$version
-	create_package "$dbg_packagename" "$dbg_dir"
-fi
+#if [ -n "$BUILD_DEBUG" ] ; then
+#	# Build debug package
+#	# Different tools want the image in different locations
+#	# perf
+#	mkdir -p $dbg_dir/usr/lib/debug/lib/modules/$version/
+#	cp vmlinux $dbg_dir/usr/lib/debug/lib/modules/$version/
+#	# systemtap
+#	mkdir -p $dbg_dir/usr/lib/debug/boot/
+#	ln -s ../lib/modules/$version/vmlinux $dbg_dir/usr/lib/debug/boot/vmlinux-$version
+#	# kdump-tools
+#	ln -s lib/modules/$version/vmlinux $dbg_dir/usr/lib/debug/vmlinux-$version
+#	create_package "$dbg_packagename" "$dbg_dir"
+#fi
 
 exit 0
-- 
2.34.1




[Index of Archives]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux