The patch titled
Subject: scripts/gdb: fix lx-timerlist for Python3
has been added to the -mm mm-nonmm-unstable branch. Its filename is
scripts-gdb-fix-lx-timerlist-for-python3.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/scripts-gdb-fix-lx-timerlist-for-python3.patch
This patch will later appear in the mm-nonmm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Peng Liu <liupeng17@xxxxxxxxxx>
Subject: scripts/gdb: fix lx-timerlist for Python3
Date: Tue, 21 Mar 2023 14:19:29 +0800
Below incompatibilities between Python2 and Python3 made lx-timerlist fail
to run under Python3.
o xrange() is replaced by range() in Python3
o bytes and str are different types in Python3
o the return value of Inferior.read_memory() is memoryview object in
Python3
Link: https://lkml.kernel.org/r/Message-ID:
Signed-off-by: Peng Liu <liupeng17@xxxxxxxxxx>
Reviewed-by: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
Cc: Kieran Bingham <kbingham@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
scripts/gdb/linux/timerlist.py | 4 +++-
scripts/gdb/linux/utils.py | 5 ++++-
2 files changed, 7 insertions(+), 2 deletions(-)
--- a/scripts/gdb/linux/timerlist.py~scripts-gdb-fix-lx-timerlist-for-python3
+++ a/scripts/gdb/linux/timerlist.py
@@ -72,7 +72,7 @@ def print_cpu(hrtimer_bases, cpu, max_cl
ts = cpus.per_cpu(tick_sched_ptr, cpu)
text = "cpu: {}\n".format(cpu)
- for i in xrange(max_clock_bases):
+ for i in range(max_clock_bases):
text += " clock {}:\n".format(i)
text += print_base(cpu_base['clock_base'][i])
@@ -157,6 +157,8 @@ def pr_cpumask(mask):
num_bytes = (nr_cpu_ids + 7) / 8
buf = utils.read_memoryview(inf, bits, num_bytes).tobytes()
buf = binascii.b2a_hex(buf)
+ if type(buf) is not str:
+ buf=buf.decode()
chunks = []
i = num_bytes
--- a/scripts/gdb/linux/utils.py~scripts-gdb-fix-lx-timerlist-for-python3
+++ a/scripts/gdb/linux/utils.py
@@ -88,7 +88,10 @@ def get_target_endianness():
def read_memoryview(inf, start, length):
- return memoryview(inf.read_memory(start, length))
+ m = inf.read_memory(start, length)
+ if type(m) is memoryview:
+ return m
+ return memoryview(m)
def read_u16(buffer, offset):
_
Patches currently in -mm which might be from liupeng17@xxxxxxxxxx are
scripts-gdb-fix-lx-timerlist-for-struct-timequeue_head-change.patch
scripts-gdb-fix-lx-timerlist-for-python3.patch
scripts-gdb-fix-lx-timerlist-for-hrtimer_max_clock_bases-printing.patch
