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authorDave Airlie2023-12-12 11:32:33 +1000
committerDave Airlie2023-12-12 11:32:33 +1000
commitc1ee197d64f49c9e2a6c8e6a168083c411c1362c (patch)
treeec8568a9d11ce55989c212efc4769cccc680964e /scripts
parenta60501d7c2d3e70b3545b9b96576628e369d8e85 (diff)
parenta39b6ac3781d46ba18193c9dbb2110f31e9bffe9 (diff)
Backmerge tag 'v6.7-rc5' into drm-next
Linux 6.7-rc5 Alex requested this for some amdkfd work relying on the symbols exports. Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'scripts')
-rwxr-xr-xscripts/checkstack.pl8
-rwxr-xr-xscripts/dtc/dt-extract-compatibles14
-rw-r--r--scripts/gcc-plugins/randomize_layout_plugin.c3
-rw-r--r--scripts/gdb/linux/device.py16
-rw-r--r--scripts/gdb/linux/tasks.py18
5 files changed, 30 insertions, 29 deletions
diff --git a/scripts/checkstack.pl b/scripts/checkstack.pl
index d83ba5d8f3f4..f27d552aec43 100755
--- a/scripts/checkstack.pl
+++ b/scripts/checkstack.pl
@@ -138,15 +138,11 @@ $total_size = 0;
while (my $line = <STDIN>) {
if ($line =~ m/$funcre/) {
$func = $1;
- next if $line !~ m/^($xs*)/;
+ next if $line !~ m/^($x*)/;
if ($total_size > $min_stack) {
push @stack, "$intro$total_size\n";
}
-
- $addr = $1;
- $addr =~ s/ /0/g;
- $addr = "0x$addr";
-
+ $addr = "0x$1";
$intro = "$addr $func [$file]:";
my $padlen = 56 - length($intro);
while ($padlen > 0) {
diff --git a/scripts/dtc/dt-extract-compatibles b/scripts/dtc/dt-extract-compatibles
index bd07477dd144..5ffb2364409b 100755
--- a/scripts/dtc/dt-extract-compatibles
+++ b/scripts/dtc/dt-extract-compatibles
@@ -1,8 +1,8 @@
#!/usr/bin/env python3
# SPDX-License-Identifier: GPL-2.0-only
+import fnmatch
import os
-import glob
import re
import argparse
@@ -81,10 +81,20 @@ def print_compat(filename, compatibles):
else:
print(*compatibles, sep='\n')
+def glob_without_symlinks(root, glob):
+ for path, dirs, files in os.walk(root):
+ # Ignore hidden directories
+ for d in dirs:
+ if fnmatch.fnmatch(d, ".*"):
+ dirs.remove(d)
+ for f in files:
+ if fnmatch.fnmatch(f, glob):
+ yield os.path.join(path, f)
+
def files_to_parse(path_args):
for f in path_args:
if os.path.isdir(f):
- for filename in glob.iglob(f + "/**/*.c", recursive=True):
+ for filename in glob_without_symlinks(f, "*.c"):
yield filename
else:
yield f
diff --git a/scripts/gcc-plugins/randomize_layout_plugin.c b/scripts/gcc-plugins/randomize_layout_plugin.c
index 910bd21d08f4..746ff2d272f2 100644
--- a/scripts/gcc-plugins/randomize_layout_plugin.c
+++ b/scripts/gcc-plugins/randomize_layout_plugin.c
@@ -339,8 +339,7 @@ static int relayout_struct(tree type)
/*
* enforce that we don't randomize the layout of the last
- * element of a struct if it's a 0 or 1-length array
- * or a proper flexible array
+ * element of a struct if it's a proper flexible array
*/
if (is_flexible_array(newtree[num_fields - 1])) {
has_flexarray = true;
diff --git a/scripts/gdb/linux/device.py b/scripts/gdb/linux/device.py
index 16376c5cfec6..0eabc5f4f8ca 100644
--- a/scripts/gdb/linux/device.py
+++ b/scripts/gdb/linux/device.py
@@ -36,26 +36,26 @@ def for_each_bus():
for kobj in kset_for_each_object(gdb.parse_and_eval('bus_kset')):
subsys = container_of(kobj, kset_type.get_type().pointer(), 'kobj')
subsys_priv = container_of(subsys, subsys_private_type.get_type().pointer(), 'subsys')
- yield subsys_priv['bus']
+ yield subsys_priv
def for_each_class():
for kobj in kset_for_each_object(gdb.parse_and_eval('class_kset')):
subsys = container_of(kobj, kset_type.get_type().pointer(), 'kobj')
subsys_priv = container_of(subsys, subsys_private_type.get_type().pointer(), 'subsys')
- yield subsys_priv['class']
+ yield subsys_priv
def get_bus_by_name(name):
for item in for_each_bus():
- if item['name'].string() == name:
+ if item['bus']['name'].string() == name:
return item
raise gdb.GdbError("Can't find bus type {!r}".format(name))
def get_class_by_name(name):
for item in for_each_class():
- if item['name'].string() == name:
+ if item['class']['name'].string() == name:
return item
raise gdb.GdbError("Can't find device class {!r}".format(name))
@@ -70,13 +70,13 @@ def klist_for_each(klist):
def bus_for_each_device(bus):
- for kn in klist_for_each(bus['p']['klist_devices']):
+ for kn in klist_for_each(bus['klist_devices']):
dp = container_of(kn, device_private_type.get_type().pointer(), 'knode_bus')
yield dp['device']
def class_for_each_device(cls):
- for kn in klist_for_each(cls['p']['klist_devices']):
+ for kn in klist_for_each(cls['klist_devices']):
dp = container_of(kn, device_private_type.get_type().pointer(), 'knode_class')
yield dp['device']
@@ -103,7 +103,7 @@ class LxDeviceListBus(gdb.Command):
def invoke(self, arg, from_tty):
if not arg:
for bus in for_each_bus():
- gdb.write('bus {}:\t{}\n'.format(bus['name'].string(), bus))
+ gdb.write('bus {}:\t{}\n'.format(bus['bus']['name'].string(), bus))
for dev in bus_for_each_device(bus):
_show_device(dev, level=1)
else:
@@ -123,7 +123,7 @@ class LxDeviceListClass(gdb.Command):
def invoke(self, arg, from_tty):
if not arg:
for cls in for_each_class():
- gdb.write("class {}:\t{}\n".format(cls['name'].string(), cls))
+ gdb.write("class {}:\t{}\n".format(cls['class']['name'].string(), cls))
for dev in class_for_each_device(cls):
_show_device(dev, level=1)
else:
diff --git a/scripts/gdb/linux/tasks.py b/scripts/gdb/linux/tasks.py
index 17ec19e9b5bf..aa5ab6251f76 100644
--- a/scripts/gdb/linux/tasks.py
+++ b/scripts/gdb/linux/tasks.py
@@ -13,7 +13,7 @@
import gdb
-from linux import utils
+from linux import utils, lists
task_type = utils.CachedType("struct task_struct")
@@ -22,19 +22,15 @@ task_type = utils.CachedType("struct task_struct")
def task_lists():
task_ptr_type = task_type.get_type().pointer()
init_task = gdb.parse_and_eval("init_task").address
- t = g = init_task
+ t = init_task
while True:
- while True:
- yield t
+ thread_head = t['signal']['thread_head']
+ for thread in lists.list_for_each_entry(thread_head, task_ptr_type, 'thread_node'):
+ yield thread
- t = utils.container_of(t['thread_group']['next'],
- task_ptr_type, "thread_group")
- if t == g:
- break
-
- t = g = utils.container_of(g['tasks']['next'],
- task_ptr_type, "tasks")
+ t = utils.container_of(t['tasks']['next'],
+ task_ptr_type, "tasks")
if t == init_task:
return