[PATCH v5 1/1] acpi: apei: Enable APEI multiple GHES source to share an single external IRQ

From	Loc Ho <lho@apm.com>
Newsgroups	linux.kernel
Subject	[PATCH v5 1/1] acpi: apei: Enable APEI multiple GHES source to share an single external IRQ
Date	2017-07-20 23:40 +0200
Message-ID	<u5rkR-4n6-3@gated-at.bofh.it> (permalink)
References	<u5rkR-4n6-5@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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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

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[PATCH v5 1/1] acpi: apei: Enable APEI multiple GHES source to share an single external IRQ Loc Ho <lho@apm.com> - 2017-07-20 23:40 +0200
  Re: [PATCH v5 1/1] acpi: apei: Enable APEI multiple GHES source to  share an single external IRQ Borislav Petkov <bp@suse.de> - 2017-07-21 08:10 +0200

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