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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


WARNING: multiple messages have this Message-ID (diff)
From: lho@apm.com (Loc Ho)
To: linux-arm-kernel@lists.infradead.org
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

  reply	other threads:[~2017-07-20 21:36 UTC|newest]

Thread overview: 6+ 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
2017-07-20 21:36 ` Loc Ho [this message]
2017-07-20 21:36   ` [PATCH v5 1/1] acpi: apei: Enable APEI multiple GHES source to share an single external IRQ Loc Ho
2017-07-21  6:00   ` Borislav Petkov
2017-07-21  6:00     ` Borislav Petkov

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