The patch titled
Subject: scripts/gdb: fix lx-lsmod refcnt
has been added to the -mm tree. Its filename is
scripts-gdb-fix-lx-lsmod-refcnt.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/scripts-gdb-fix-lx-lsmod-refcnt.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/scripts-gdb-fix-lx-lsmod-refcnt.patch
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------------------------------------------------------
From: Adrien Schildknecht <adrien+dev@xxxxxxxxxxx>
Subject: scripts/gdb: fix lx-lsmod refcnt
Commit 2f35c41f58a9 ("module: Replace module_ref with atomic_t refcnt")
changes the way refcnt is handled but did not update the gdb script to use
the new variable.
Since refcnt is not per-cpu anymore, we can directly read its value.
Signed-off-by: Adrien Schildknecht <adrien+dev@xxxxxxxxxxx>
Cc: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
Cc: Pantelis Koukousoulas <pktoss@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
scripts/gdb/linux/modules.py | 9 +--------
1 file changed, 1 insertion(+), 8 deletions(-)
diff -puN scripts/gdb/linux/modules.py~scripts-gdb-fix-lx-lsmod-refcnt scripts/gdb/linux/modules.py
--- a/scripts/gdb/linux/modules.py~scripts-gdb-fix-lx-lsmod-refcnt
+++ a/scripts/gdb/linux/modules.py
@@ -73,18 +73,11 @@ class LxLsmod(gdb.Command):
" " if utils.get_long_type().sizeof == 8 else ""))
for module in module_list():
- ref = 0
- module_refptr = module['refptr']
- for cpu in cpus.cpu_list("cpu_possible_mask"):
- refptr = cpus.per_cpu(module_refptr, cpu)
- ref += refptr['incs']
- ref -= refptr['decs']
-
gdb.write("{address} {name:<19} {size:>8} {ref}".format(
address=str(module['module_core']).split()[0],
name=module['name'].string(),
size=str(module['core_size']),
- ref=str(ref)))
+ ref=str(module['refcnt']['counter'])))
source_list = module['source_list']
t = self._module_use_type.get_type().pointer()
_
Patches currently in -mm which might be from adrien+dev@xxxxxxxxxxx are
scripts-gdb-fix-lx-lsmod-refcnt.patch
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