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From: Timothy Pearson <tpearson@raptorengineering.com>
To: Timothy Pearson <tpearson@raptorengineering.com>
Cc: linuxppc-dev <linuxppc-dev@lists.ozlabs.org>,
	 linux-kernel <linux-kernel@vger.kernel.org>,
	 linux-pci <linux-pci@vger.kernel.org>,
	 Madhavan Srinivasan <maddy@linux.ibm.com>,
	 Michael Ellerman <mpe@ellerman.id.au>,
	 christophe leroy <christophe.leroy@csgroup.eu>,
	 Naveen N Rao <naveen@kernel.org>,
	 Bjorn Helgaas <bhelgaas@google.com>,
	 Shawn Anastasio <sanastasio@raptorengineering.com>
Subject: [PATCH v2 3/6] powerpc/eeh: Export eeh_unfreeze_pe()
Date: Wed, 18 Jun 2025 11:57:16 -0500 (CDT)	[thread overview]
Message-ID: <374686472.1310637.1750265836363.JavaMail.zimbra@raptorengineeringinc.com> (raw)
In-Reply-To: <581463409.1310624.1750265668004.JavaMail.zimbra@raptorengineeringinc.com>

The PowerNV hotplug driver needs to be able to clear any frozen PE(s)
on the PHB after suprise removal of a downstream device.

Export the eeh_unfreeze_pe() symbol to allow implementation of this
functionality in the php_nv module.

Signed-off-by: Timothy Pearson <tpearson@raptorengineering.com>
---
 arch/powerpc/kernel/eeh.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/powerpc/kernel/eeh.c b/arch/powerpc/kernel/eeh.c
index 83fe99861eb1..3a2a926fbd64 100644
--- a/arch/powerpc/kernel/eeh.c
+++ b/arch/powerpc/kernel/eeh.c
@@ -1139,6 +1139,7 @@ int eeh_unfreeze_pe(struct eeh_pe *pe)
 
 	return ret;
 }
+EXPORT_SYMBOL_GPL(eeh_unfreeze_pe);
 
 
 static struct pci_device_id eeh_reset_ids[] = {
-- 
2.39.5

  parent reply	other threads:[~2025-06-18 16:57 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-06-18 16:54 [PATCH v2 0/6] PowerNV PCIe Hotplug Driver Fixes Timothy Pearson
2025-06-18 16:56 ` [PATCH v2 1/6] pci/hotplug/pnv_php: Properly clean up allocated IRQs on Timothy Pearson
2025-06-18 16:56 ` [PATCH v2 2/6] pci/hotplug/pnv_php: Work around switches with broken Timothy Pearson
2025-06-18 19:44   ` Bjorn Helgaas
2025-06-18 19:50     ` Timothy Pearson
2025-06-18 20:17       ` Bjorn Helgaas
2025-06-19 19:29         ` Timothy Pearson
2025-06-20  7:52           ` Lukas Wunner
2025-06-20 16:45             ` Timothy Pearson
2025-06-25  8:45               ` Lukas Wunner
2025-06-18 16:57 ` Timothy Pearson [this message]
2025-06-18 16:57 ` [PATCH v2 4/6] powerpc/eeh: Make EEH driver device hotplug safe Timothy Pearson
2025-06-18 16:58 ` [PATCH v2 5/6] pci/hotplug/pnv_php: Fix surprise plug detection and Timothy Pearson
2025-06-18 19:15   ` Bjorn Helgaas
2025-06-19 19:22     ` Timothy Pearson
2025-06-18 16:58 ` [PATCH v2 6/6] pci/hotplug/pnv_php: Enable third attention indicator Timothy Pearson
2025-06-18 19:01   ` Bjorn Helgaas
2025-06-19  0:37     ` Timothy Pearson
2025-06-20  9:26       ` Krishna Kumar
2025-06-21  9:59         ` Lukas Wunner
2025-06-25  4:08           ` Krishna Kumar
2025-06-25  8:08             ` Lukas Wunner
2025-06-25 10:55               ` Krishna Kumar
2025-06-21 15:05         ` Timothy Pearson
2025-06-24  7:07           ` Krishna Kumar
2025-06-24 16:34             ` Timothy Pearson
2025-06-24 22:34       ` Bjorn Helgaas
2025-07-07  8:01         ` Krishna Kumar
2025-07-11 18:18           ` Timothy Pearson
2025-07-11 21:05             ` Bjorn Helgaas
2025-07-15 21:41               ` Timothy Pearson

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