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| author |   Ilya Leoshkevich <iii@linux.ibm.com> | 2025-05-15 17:52:12 +0200 |
|---|---|---|
| committer |   Andrew Morton <akpm@linux-foundation.org> | 2025-05-21 10:48:24 -0700 |
| commit | e97c4a27cb9c4c06fdc6d0760d7ea031c98b58a5 (patch) | |
| tree | e03d425df1636aa789f6bf1b42140b66ba26dd3e /scripts/gdb/linux/utils.py | |
| parent | scripts/gdb/symbols: factor out get_vmlinux() (diff) | |
| download | linux-rng-e97c4a27cb9c4c06fdc6d0760d7ea031c98b58a5.tar.xz linux-rng-e97c4a27cb9c4c06fdc6d0760d7ea031c98b58a5.zip | |
scripts/gdb/symbols: factor out pagination_off()
Move the code that turns off pagination into a separate function. It will
be useful later in order to prevent hangs when loading symbols for kernel
image in physical memory during s390 early boot.
Link: https://lkml.kernel.org/r/20250515155811.114392-3-iii@linux.ibm.com
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Cc: Alexander Gordeev <agordeev@linux.ibm.com>
Cc: Heiko Carstens <hca@linux.ibm.com>
Cc: Jan Kiszka <jan.kiszka@siemens.com>
Cc: Kieran Bingham <kbingham@kernel.org>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'scripts/gdb/linux/utils.py')
| -rw-r--r-- | scripts/gdb/linux/utils.py | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/scripts/gdb/linux/utils.py b/scripts/gdb/linux/utils.py index 6e125830d3f2..e11f6f67961a 100644 --- a/scripts/gdb/linux/utils.py +++ b/scripts/gdb/linux/utils.py @@ -260,3 +260,14 @@ def get_vmlinux(): obj.filename.endswith('vmlinux.debug')): vmlinux = obj.filename return vmlinux + + +@contextlib.contextmanager +def pagination_off(): + show_pagination = gdb.execute("show pagination", to_string=True) + pagination = show_pagination.endswith("on.\n") + gdb.execute("set pagination off") + try: + yield + finally: + gdb.execute("set pagination %s" % ("on" if pagination else "off")) |