From: Loc Ho <lho@apm.com>
To: bp@suse.de, msalter@redhat.com, rafael@kernel.org,
tbaicar@codeaurora.org
Cc: linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, patches@apm.com,
Loc Ho <lho@apm.com>
Subject: [PATCH v5 1/1] acpi: apei: Enable APEI multiple GHES source to share an single external IRQ
Date: Thu, 20 Jul 2017 14:36:03 -0700 [thread overview]
Message-ID: <1500586563-7088-2-git-send-email-lho@apm.com> (raw)
In-Reply-To: <1500586563-7088-1-git-send-email-lho@apm.com>
This patch allows APEI generic error source table with external
IRQ to share a single IRQ.
Co-authored-by: Tuan Phan <tphan@apm.com>
Signed-off-by: Loc Ho <lho@apm.com>
---
drivers/acpi/apei/ghes.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c
index d661d45..eed09fc 100644
--- a/drivers/acpi/apei/ghes.c
+++ b/drivers/acpi/apei/ghes.c
@@ -1157,7 +1157,8 @@ static int ghes_probe(struct platform_device *ghes_dev)
generic->header.source_id);
goto err_edac_unreg;
}
- rc = request_irq(ghes->irq, ghes_irq_func, 0, "GHES IRQ", ghes);
+ rc = request_irq(ghes->irq, ghes_irq_func, IRQF_SHARED,
+ "GHES IRQ", ghes);
if (rc) {
pr_err(GHES_PFX "Failed to register IRQ for generic hardware error source: %d\n",
generic->header.source_id);
--
1.8.3.1
next prev parent reply other threads:[~2017-07-20 21:36 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-20 21:36 [PATCH v5 0/1] acpi: apei: Bug fix to enable APEI support for ARMv8 Loc Ho
2017-07-20 21:36 ` Loc Ho [this message]
2017-07-21 6:00 ` [PATCH v5 1/1] acpi: apei: Enable APEI multiple GHES source to share an single external IRQ Borislav Petkov
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