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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>
Sun, 26 Jan 2025 23:05:00 +0000 (15:05 -0800)
commit3970c68758a8465422927193fd2305c46f548620
tree7156d01d7b4bf14f14a47cb6df9054ca105bd973tree
parent0cb59ee86498a4eaf9589a405f55b3114f321f32commit | 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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