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From: Borislav Petkov <bp@alien8.de>
To: Tomasz Nowicki <tomasz.nowicki@linaro.org>
Cc: rjw@rjwysocki.net, lenb@kernel.org, tony.luck@intel.com,
	bp@suse.de, m.chehab@samsung.com, linux-edac@vger.kernel.org,
	x86@kernel.org, linux-acpi@vger.kernel.org,
	linux-kernel@vger.kernel.org, linaro-acpi@lists.linaro.org
Subject: Re: [PATCH 5/7] acpi, apei, ghes: Attach NMI init/deinit functions while CONFIG_ACPI_APEI_NMI is enabled.
Date: Tue, 13 May 2014 21:49:06 +0200	[thread overview]
Message-ID: <20140513194906.GE8760@pd.tnic> (raw)
In-Reply-To: <1397056476-9183-6-git-send-email-tomasz.nowicki@linaro.org>

On Wed, Apr 09, 2014 at 05:14:33PM +0200, Tomasz Nowicki wrote:
> Thanks to more generic way of init/deinit error notification, we can
> register NMI related calls in runtime. It happens before walking through
> GHES entries, so probe function will treat NMI as supported.

And we do this special handling which could confuse people because... ?

> Signed-off-by: Tomasz Nowicki <tomasz.nowicki@linaro.org>
> ---
>  drivers/acpi/apei/ghes.c |   21 ++++++++++++++++-----
>  1 file changed, 16 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c
> index 7a0d66e..aaf8db3 100644
> --- a/drivers/acpi/apei/ghes.c
> +++ b/drivers/acpi/apei/ghes.c
> @@ -906,7 +906,6 @@ static void ghes_estatus_pool_shrink(unsigned long len)
>  {
>  	ghes_estatus_pool_size_request -= PAGE_ALIGN(len);
>  }
> -#endif
>  
>  static int ghes_notify_init_nmi(struct ghes *ghes)
>  {
> @@ -941,6 +940,20 @@ static void ghes_notify_remove_nmi(struct ghes *ghes)
>  	ghes_estatus_pool_shrink(len);
>  }
>  
> +static void ghes_init_nmi(void)
> +{
> +	init_irq_work(&ghes_proc_irq_work, ghes_proc_in_irq);
> +	ghes_notify_tab[ACPI_HEST_NOTIFY_NMI].init_call = ghes_notify_init_nmi;
> +	ghes_notify_tab[ACPI_HEST_NOTIFY_NMI].remove_call = ghes_notify_remove_nmi;
> +
> +}
> +#else
> +inline static void ghes_init_nmi(void)
> +{
> +
> +}
> +#endif

WARNING: storage class should be at the beginning of the declaration
#51: FILE: drivers/acpi/apei/ghes.c:951:
+inline static void ghes_init_nmi(void)

ERROR: inline keyword should sit between storage class and type
#51: FILE: drivers/acpi/apei/ghes.c:951:
+inline static void ghes_init_nmi(void)

i.e..

static inline void ...

> +
>  static int ghes_notify_init_polled(struct ghes *ghes)
>  {
>  	ghes->timer.function = ghes_poll_func;
> @@ -1018,9 +1031,7 @@ static struct ghes_notify_setup
>  		[ACPI_HEST_NOTIFY_SCI]      = {"SCI",
>  					       ghes_notify_init_sci,
>  					       ghes_notify_remove_sci},
> -		[ACPI_HEST_NOTIFY_NMI]      = {"NMI",
> -					       ghes_notify_init_nmi,
> -					       ghes_notify_remove_nmi},
> +		[ACPI_HEST_NOTIFY_NMI]      = {"NMI", NULL, NULL},
>  		[ACPI_HEST_NOTIFY_CMCI]     = {"CMCI", NULL, NULL},
>  		[ACPI_HEST_NOTIFY_MCE]      = {"MCE", NULL, NULL},
>  };
> @@ -1141,7 +1152,7 @@ static int __init ghes_init(void)
>  		return -EINVAL;
>  	}
>  
> -	init_irq_work(&ghes_proc_irq_work, ghes_proc_in_irq);
> +	ghes_init_nmi();
>  
>  	rc = ghes_ioremap_init();
>  	if (rc)
> -- 
> 1.7.9.5
> 
> 

-- 
Regards/Gruss,
    Boris.

Sent from a fat crate under my desk. Formatting is fine.
--

  reply	other threads:[~2014-05-13 19:49 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-04-09 15:14 [PATCH 0/7] APEI: Make APEI architecture independent Tomasz Nowicki
2014-04-09 15:14 ` [PATCH 1/7] apei, mce: Call MCE-specific code only for X86 architecture Tomasz Nowicki
2014-05-05 11:44   ` Borislav Petkov
2014-05-05 14:34     ` Tomasz Nowicki
2014-05-05 14:53       ` Borislav Petkov
2014-05-05 15:32         ` Tomasz Nowicki
2014-05-05 15:33           ` Borislav Petkov
2014-05-05 15:36             ` Tomasz Nowicki
2014-04-09 15:14 ` [PATCH 2/7] acpi, apei, ghes: Introduce more generic mechanism to init/deinit GHES error notifications Tomasz Nowicki
2014-05-13 18:13   ` Borislav Petkov
2014-05-15 14:31     ` Tomasz Nowicki
2014-05-21 18:11       ` Borislav Petkov
2014-04-09 15:14 ` [PATCH 3/7] ACPI, APEI, GHES: Introduce ACPI_APEI_NMI to make NMI error notification a GHES feature Tomasz Nowicki
2014-04-09 15:14 ` [PATCH 4/7] acpi, apei, ghes: Factor out NMI error notification context Tomasz Nowicki
2014-05-13 19:41   ` Borislav Petkov
2014-05-23 12:06     ` Tomasz Nowicki
2014-05-23 16:48       ` Borislav Petkov
2014-05-26 13:26         ` Tomasz Nowicki
2014-05-26 13:45           ` Borislav Petkov
2014-05-26 14:02             ` Tomasz Nowicki
2014-04-09 15:14 ` [PATCH 5/7] acpi, apei, ghes: Attach NMI init/deinit functions while CONFIG_ACPI_APEI_NMI is enabled Tomasz Nowicki
2014-05-13 19:49   ` Borislav Petkov [this message]
2014-04-09 15:14 ` [PATCH 6/7] acpi, apei, ghes: Make unmapping functionality independent from architecture Tomasz Nowicki
2014-05-13 20:11   ` Borislav Petkov
2014-05-14 12:32     ` Tomasz Nowicki
2014-05-14 12:35       ` Will Deacon
2014-05-14 12:45         ` Catalin Marinas
2014-05-14 12:48           ` Will Deacon
2014-05-14 12:52             ` Tomasz Nowicki
2014-05-14 13:21               ` Borislav Petkov
2014-04-09 15:14 ` [PATCH 7/7] acpi, apei, ghes: Factor out ioremap virtual memory for IRQ and NMI context Tomasz Nowicki
2014-05-14 17:13   ` Borislav Petkov
2014-05-05  9:25 ` [PATCH 0/7] APEI: Make APEI architecture independent Tomasz Nowicki

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