From: Andrew Morton <akpm@linux-foundation.org>
To: mm-commits@vger.kernel.org, stable@vger.kernel.org,
jan.kiszka@siemens.com, xiehuan09@gmail.com,
akpm@linux-foundation.org
Subject: [merged mm-hotfixes-stable] scripts-gdb-fix-lx-current-for-x86.patch removed from -mm tree
Date: Thu, 09 Feb 2023 15:57:23 -0800 [thread overview]
Message-ID: <20230209235723.8D996C433EF@smtp.kernel.org> (raw)
The quilt patch titled
Subject: scripts/gdb: fix 'lx-current' for x86
has been removed from the -mm tree. Its filename was
scripts-gdb-fix-lx-current-for-x86.patch
This patch was dropped because it was merged into the mm-hotfixes-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: Jeff Xie <xiehuan09@gmail.com>
Subject: scripts/gdb: fix 'lx-current' for x86
Date: Sat, 4 Feb 2023 17:01:39 +0800
When printing the name of the current process, it will report an error:
(gdb) p $lx_current().comm Python Exception <class 'gdb.error'> No symbol
"current_task" in current context.: Error occurred in Python: No symbol
"current_task" in current context.
Because e57ef2ed97c1 ("x86: Put hot per CPU variables into a struct")
changed it.
Link: https://lkml.kernel.org/r/20230204090139.1789264-1-xiehuan09@gmail.com
Fixes: e57ef2ed97c1 ("x86: Put hot per CPU variables into a struct")
Signed-off-by: Jeff Xie <xiehuan09@gmail.com>
Cc: Jan Kiszka <jan.kiszka@siemens.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
scripts/gdb/linux/cpus.py | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/scripts/gdb/linux/cpus.py~scripts-gdb-fix-lx-current-for-x86
+++ a/scripts/gdb/linux/cpus.py
@@ -163,7 +163,7 @@ def get_current_task(cpu):
task_ptr_type = task_type.get_type().pointer()
if utils.is_target_arch("x86"):
- var_ptr = gdb.parse_and_eval("¤t_task")
+ var_ptr = gdb.parse_and_eval("&pcpu_hot.current_task")
return per_cpu(var_ptr, cpu).dereference()
elif utils.is_target_arch("aarch64"):
current_task_addr = gdb.parse_and_eval("$SP_EL0")
_
Patches currently in -mm which might be from xiehuan09@gmail.com are
reply other threads:[~2023-02-09 23:57 UTC|newest]
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