linux-kernel - Re: [PATCH] pstore: reset ftrace_read_cnt at ramoops_pstore

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <5312F3FF.80700@linux.intel.com>
Date:	Sun, 02 Mar 2014 17:03:59 +0800
From:	"Zhang, Yanmin" <yanmin_zhang@...ux.intel.com>
To:	shuox.liu@...el.com, linux-kernel@...r.kernel.org,
	akpm@...ux-foundation.org
CC:	tony.luck@...el.com, keescook@...omium.org, ccross@...roid.com,
	anton@...msg.org
Subject: Re: [PATCH] pstore: reset ftrace_read_cnt at ramoops_pstore_open

On 2014/2/28 14:37, shuox.liu@...el.com wrote:
> From: Liu ShuoX <shuox.liu@...el.com>
>
> ftrace_read_cnt need to be reset in open to support mutli times
> getting the records.

Andrew,

Would you like to merge it to your testing tree?
pstore is a very important feature for debugging hard issues on
Android mobiles.

Yanmin

>
> Signed-off-by: Liu ShuoX <shuox.liu@...el.com>
> ---
>   fs/pstore/ram.c | 1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/fs/pstore/ram.c b/fs/pstore/ram.c
> index fa8cef2..a5d0cab 100644
> --- a/fs/pstore/ram.c
> +++ b/fs/pstore/ram.c
> @@ -101,6 +101,7 @@ static int ramoops_pstore_open(struct pstore_info *psi)
>   
>   	cxt->dump_read_cnt = 0;
>   	cxt->console_read_cnt = 0;
> +	cxt->ftrace_read_cnt = 0;
>   	return 0;
>   }
>   

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/