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

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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;
>   }
>   

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