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scripts/gdb: fix aarch64 userspace detection in get_current_task
authorJan Kiszka <jan.kiszka@siemens.com>
Fri, 10 Jan 2025 10:36:33 +0000 (11:36 +0100)
committerAndrew Morton <akpm@linux-foundation.org>
Sat, 1 Feb 2025 11:53:24 +0000 (03:53 -0800)
commit4ebc417ef9cb34010a71270421fe320ec5d88aa2
tree3179acf3e21055f7a081b4592b6b0025a0e457e8tree
parenta479b078fddb0ad7f9e3c6da22d9cf8f2b5c7799commit | diff
scripts/gdb: fix aarch64 userspace detection in get_current_task

At least recent gdb releases (seen with 14.2) return SP_EL0 as signed long
which lets the right-shift always return 0.

Link: https://lkml.kernel.org/r/dcd2fabc-9131-4b48-8419-6444e2d67454@siemens.com
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Cc: Barry Song <baohua@kernel.org>
Cc: Kieran Bingham <kbingham@kernel.org>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
scripts/gdb/linux/cpus.py diff | blob | history
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