From: "Luck, Tony" <tony.luck@intel.com>
To: "jane.chu@oracle.com" <jane.chu@oracle.com>,
"Liam R. Howlett" <Liam.Howlett@oracle.com>,
"Wysocki, Rafael J" <rafael.j.wysocki@intel.com>,
"surenb@google.com" <surenb@google.com>,
"Anderson, Russ" <russ.anderson@hpe.com>,
"rppt@kernel.org" <rppt@kernel.org>,
"osalvador@suse.de" <osalvador@suse.de>,
"nao.horiguchi@gmail.com" <nao.horiguchi@gmail.com>,
"mhocko@suse.com" <mhocko@suse.com>,
"lorenzo.stoakes@oracle.com" <lorenzo.stoakes@oracle.com>,
"linmiaohe@huawei.com" <linmiaohe@huawei.com>,
"jiaqiyan@google.com" <jiaqiyan@google.com>,
"david@redhat.com" <david@redhat.com>,
"bp@alien8.de" <bp@alien8.de>, "Meyer, Kyle" <kyle.meyer@hpe.com>,
"akpm@linux-foundation.org" <akpm@linux-foundation.org>,
"linux-mm@kvack.org" <linux-mm@kvack.org>,
"vbabka@suse.cz" <vbabka@suse.cz>,
"linux-acpi@vger.kernel.org" <linux-acpi@vger.kernel.org>,
"Fan, Shawn" <shawn.fan@intel.com>
Subject: RE: PATCH v3 ACPI: APEI: GHES: Don't offline huge pages just because BIOS asked
Date: Fri, 5 Sep 2025 20:36:22 +0000 [thread overview]
Message-ID: <SJ1PR11MB60834C3A834440F8E883F5C3FC03A@SJ1PR11MB6083.namprd11.prod.outlook.com> (raw)
In-Reply-To: <698d9758-a22d-4d70-8b56-54efcc453f2f@oracle.com>
> BTW, forgot to ask another question.
> ghes_do_proc
> bool sync = is_hest_sync_notify(ghes);
> [..]
> queued = ghes_handle_memory_failure(gdata, sev, sync);
> [..]
> if (sync && !queued) {
> force_sig(SIGBUS);
> The question is, in the CE MCE case, 'sync' is never 'true' by design,
> correct?
I'd call it a BIOS bug if sync (ghes->generic->notify.type == ACPI_HEST_NOTIFY_SEA)
were set for a corrected error notification.
But this seems to be an ARM thing. All these notifications on x86 are async.
-Tony
next prev parent reply other threads:[~2025-09-05 20:36 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-04 15:57 [PATCH] " Tony Luck
2025-09-04 17:25 ` Mike Rapoport
2025-09-04 18:16 ` Liam R. Howlett
2025-09-05 15:53 ` [PATCH v2] " Luck, Tony
2025-09-05 16:25 ` Liam R. Howlett
2025-09-05 18:17 ` PATCH v3 " Luck, Tony
2025-09-05 19:39 ` jane.chu
2025-09-05 19:58 ` Luck, Tony
2025-09-05 20:14 ` jane.chu
2025-09-05 20:36 ` Luck, Tony [this message]
2025-09-05 19:59 ` Jiaqi Yan
2025-09-08 19:14 ` Kyle Meyer
2025-09-08 20:01 ` Luck, Tony
2025-09-10 12:01 ` Rafael J. Wysocki
2025-09-18 3:39 ` Shuai Xue
2025-09-18 15:43 ` Jiaqi Yan
2025-09-18 18:45 ` Luck, Tony
2025-09-19 1:53 ` Shuai Xue
2025-09-18 19:46 ` Luck, Tony
2025-09-19 1:49 ` Shuai Xue
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