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From: "Luck, Tony" <tony.luck@intel.com>
To: Yazen Ghannam <yazen.ghannam@amd.com>
Cc: x86@kernel.org, linux-kernel@vger.kernel.org,
	linux-edac@vger.kernel.org,
	Smita.KoralahalliChannabasappa@amd.com
Subject: Re: [PATCH v2 05/16] x86/mce: Cleanup bank processing on init
Date: Thu, 13 Feb 2025 14:32:27 -0800	[thread overview]
Message-ID: <Z65y-1IQKmCLOhXu@agluck-desk3> (raw)
In-Reply-To: <20250213-wip-mca-updates-v2-5-3636547fe05f@amd.com>

On Thu, Feb 13, 2025 at 04:45:54PM +0000, Yazen Ghannam wrote:
> From: Borislav Petkov <bp@suse.de>
> 
> Unify the bank preparation into __mcheck_cpu_init_clear_banks(), rename
> that function to what it does now - prepares banks. Do this so that
> generic and vendor banks init goes first so that settings done during
> that init can take effect before the first bank polling takes place.
> 
> Move __mcheck_cpu_check_banks() into __mcheck_cpu_init_prepare_banks()
> as it already loops over the banks.
> 
> Signed-off-by: Borislav Petkov <bp@suse.de>
> Reviewed-by: Yazen Ghannam <yazen.ghannam@amd.com>
> ---
> 
> Notes:
>     Link:
>     https://lore.kernel.org/r/20221206173607.1185907-2-yazen.ghannam@amd.com
>     
>     v1->v2:
>     * New in v2, but based on old patch (see link).
>     * Kept old tags for reference.
> 
>  arch/x86/include/asm/mce.h     |  3 +-
>  arch/x86/kernel/cpu/mce/core.c | 63 ++++++++++++------------------------------
>  2 files changed, 19 insertions(+), 47 deletions(-)
> 
> diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h
> index 2701aca04aec..36ff81c1b3b1 100644
> --- a/arch/x86/include/asm/mce.h
> +++ b/arch/x86/include/asm/mce.h
> @@ -290,8 +290,7 @@ DECLARE_PER_CPU(mce_banks_t, mce_poll_banks);
>  enum mcp_flags {
>  	MCP_TIMESTAMP	= BIT(0),	/* log time stamp */
>  	MCP_UC		= BIT(1),	/* log uncorrected errors */
> -	MCP_DONTLOG	= BIT(2),	/* only clear, don't log */

MCP_DONTLOG is removed in this patch. But no mention of this change in
the commit description.

-Tony

  reply	other threads:[~2025-02-13 22:32 UTC|newest]

Thread overview: 63+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-02-13 16:45 [PATCH v2 00/16] AMD MCA interrupts rework Yazen Ghannam
2025-02-13 16:45 ` [PATCH v2 01/16] x86/mce: Don't remove sysfs if thresholding sysfs init fails Yazen Ghannam
2025-02-17  6:58   ` Zhuo, Qiuxu
2025-02-13 16:45 ` [PATCH v2 02/16] x86/mce/amd: Remove return value for mce_threshold_create_device() Yazen Ghannam
2025-02-17  7:11   ` Zhuo, Qiuxu
2025-02-17 14:09     ` Yazen Ghannam
2025-02-13 16:45 ` [PATCH v2 03/16] x86/mce/amd: Remove smca_banks_map Yazen Ghannam
2025-02-17  7:57   ` Zhuo, Qiuxu
2025-02-17 14:17     ` Yazen Ghannam
2025-02-13 16:45 ` [PATCH v2 04/16] x86/mce/amd: Put list_head in threshold_bank Yazen Ghannam
2025-02-18  1:28   ` Zhuo, Qiuxu
2025-02-13 16:45 ` [PATCH v2 05/16] x86/mce: Cleanup bank processing on init Yazen Ghannam
2025-02-13 22:32   ` Luck, Tony [this message]
2025-02-17 13:55     ` Yazen Ghannam
2025-02-18 16:40       ` Luck, Tony
2025-02-18  2:15   ` Zhuo, Qiuxu
2025-02-13 16:45 ` [PATCH v2 06/16] x86/mce: Remove __mcheck_cpu_init_early() Yazen Ghannam
2025-02-18  3:00   ` Zhuo, Qiuxu
2025-02-19 15:53     ` Yazen Ghannam
2025-02-27 15:25   ` Borislav Petkov
2025-02-27 16:31     ` Yazen Ghannam
2025-02-27 19:33       ` Borislav Petkov
2025-02-27 19:59         ` Yazen Ghannam
2025-02-27 20:48           ` Borislav Petkov
2025-02-28 14:29             ` Yazen Ghannam
2025-02-13 16:45 ` [PATCH v2 07/16] x86/mce: Define BSP-only init Yazen Ghannam
2025-02-18  3:16   ` Zhuo, Qiuxu
2025-02-19 15:57     ` Yazen Ghannam
2025-02-20  1:37       ` Zhuo, Qiuxu
2025-02-20 14:36         ` Yazen Ghannam
2025-02-24 13:28           ` Zhuo, Qiuxu
2025-02-13 16:45 ` [PATCH v2 08/16] x86/mce: Define BSP-only SMCA init Yazen Ghannam
2025-02-18  3:33   ` Zhuo, Qiuxu
2025-02-19 16:01     ` Yazen Ghannam
2025-02-13 16:45 ` [PATCH v2 09/16] x86/mce: Do 'UNKNOWN' vendor check early Yazen Ghannam
2025-02-18  5:31   ` Zhuo, Qiuxu
2025-02-13 16:45 ` [PATCH v2 10/16] x86/mce: Separate global and per-CPU quirks Yazen Ghannam
2025-02-18  6:03   ` Zhuo, Qiuxu
2025-02-19 16:06     ` Yazen Ghannam
2025-02-20  1:27       ` Zhuo, Qiuxu
2025-02-20 14:37         ` Yazen Ghannam
2025-02-13 16:46 ` [PATCH v2 11/16] x86/mce: Move machine_check_poll() status checks to helper functions Yazen Ghannam
2025-02-18  6:29   ` Zhuo, Qiuxu
2025-02-13 16:46 ` [PATCH v2 12/16] x86/mce: Unify AMD THR handler with MCA Polling Yazen Ghannam
2025-02-18  6:42   ` Zhuo, Qiuxu
2025-02-19 16:07     ` Yazen Ghannam
2025-02-13 16:46 ` [PATCH v2 13/16] x86/mce: Unify AMD DFR " Yazen Ghannam
2025-02-18  7:37   ` Zhuo, Qiuxu
2025-02-19 16:09     ` Yazen Ghannam
2025-02-20  1:41       ` Zhuo, Qiuxu
2025-02-20 14:41         ` Yazen Ghannam
2025-02-24 13:31           ` Zhuo, Qiuxu
2025-02-13 16:46 ` [PATCH v2 14/16] x86/mce/amd: Enable interrupt vectors once per-CPU on SMCA systems Yazen Ghannam
2025-02-18  8:23   ` Zhuo, Qiuxu
2025-02-19 16:16     ` Yazen Ghannam
2025-02-13 16:46 ` [PATCH v2 15/16] x86/mce/amd: Support SMCA Corrected Error Interrupt Yazen Ghannam
2025-02-13 22:34   ` Luck, Tony
2025-02-17 14:06     ` Yazen Ghannam
2025-02-18 13:27   ` Zhuo, Qiuxu
2025-02-19 16:19     ` Yazen Ghannam
2025-02-13 16:46 ` [PATCH v2 16/16] x86/mce: Handle AMD threshold interrupt storms Yazen Ghannam
2025-02-18 13:51   ` Zhuo, Qiuxu
2025-02-13 22:40 ` [PATCH v2 00/16] AMD MCA interrupts rework Luck, Tony

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