Subject: + pstore-reset-ftrace_read_cnt-at-ramoops_pstore_open.patch added to -mm tree
To: shuox.liu@xxxxxxxxx,ccross@xxxxxxxxxxx,keescook@xxxxxxxxxxxx,tony.luck@xxxxxxxxx,yanmin_zhang@xxxxxxxxxxxxxxx
From: akpm@xxxxxxxxxxxxxxxxxxxx
Date: Tue, 04 Mar 2014 13:50:25 -0800
The patch titled
Subject: pstore: reset ftrace_read_cnt at ramoops_pstore_open
has been added to the -mm tree. Its filename is
pstore-reset-ftrace_read_cnt-at-ramoops_pstore_open.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/pstore-reset-ftrace_read_cnt-at-ramoops_pstore_open.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/pstore-reset-ftrace_read_cnt-at-ramoops_pstore_open.patch
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------------------------------------------------------
From: Liu ShuoX <shuox.liu@xxxxxxxxx>
Subject: pstore: reset ftrace_read_cnt at ramoops_pstore_open
ftrace_read_cnt need to be reset in open to support mutli times
getting the records.
Signed-off-by: Liu ShuoX <shuox.liu@xxxxxxxxx>
Cc: "Zhang, Yanmin" <yanmin_zhang@xxxxxxxxxxxxxxx>
Cc: Colin Cross <ccross@xxxxxxxxxxx>
Cc: Kees Cook <keescook@xxxxxxxxxxxx>
Cc: "Luck, Tony" <tony.luck@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/pstore/ram.c | 1 +
1 file changed, 1 insertion(+)
diff -puN fs/pstore/ram.c~pstore-reset-ftrace_read_cnt-at-ramoops_pstore_open fs/pstore/ram.c
--- a/fs/pstore/ram.c~pstore-reset-ftrace_read_cnt-at-ramoops_pstore_open
+++ a/fs/pstore/ram.c
@@ -101,6 +101,7 @@ static int ramoops_pstore_open(struct ps
cxt->dump_read_cnt = 0;
cxt->console_read_cnt = 0;
+ cxt->ftrace_read_cnt = 0;
return 0;
}
_
Patches currently in -mm which might be from shuox.liu@xxxxxxxxx are
pstore-reset-ftrace_read_cnt-at-ramoops_pstore_open.patch
pstore-skip-zero-size-persistent-ram-buffer-in-traverse.patch
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