linux-kernel - Re: [v2] powerpc/fadump: return error when fadump registration fails

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Message-Id: <3wh9pn2s7zz9s7M@ozlabs.org>
Date:   Mon,  5 Jun 2017 20:21:53 +1000 (AEST)
From:   Michael Ellerman <patch-notifications@...erman.id.au>
To:     Michal Suchanek <msuchanek@...e.de>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        Mahesh Salgaonkar <mahesh@...ux.vnet.ibm.com>,
        Hari Bathini <hbathini@...ux.vnet.ibm.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Michal Suchanek <msuchanek@...e.de>,
        Colin Ian King <colin.king@...onical.com>,
        linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Subject: Re: [v2] powerpc/fadump: return error when fadump registration fails

On Sat, 2017-05-27 at 15:46:15 UTC, Michal Suchanek wrote:
> - log an error message when registration fails and no error code listed
>  in the switch is returned
>  - translate the hv error code to posix error code and return it from
>  fw_register
>  - return the posix error code from fw_register to the process writing
>  to sysfs
>  - return EEXIST on re-registration
>  - return success on deregistration when fadump is not registered
>  - return ENODEV when no memory is reserved for fadump
> 
> Signed-off-by: Michal Suchanek <msuchanek@...e.de>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/98b8cd7f75643e0a442d7a4c1cef2c

cheers