[PATCH] ehea: Fix memory hotplug handling

STALE6409d

2 messages, 2 authors, 2009-02-20 · open the first message on its own page

[PATCH] ehea: Fix memory hotplug handling

From: Thomas Klein <hidden>
Date: 2009-02-19 11:32:32

Added missing set_bit() to disable data transfer when a memchange notification is handled

Signed-off-by: Thomas Klein <redacted>
---
diff -Nurp -X dontdiff linux-2.6.29-rc4/drivers/net/ehea/ehea.h patched_kernel/drivers/net/ehea/ehea.h
--- linux-2.6.29-rc4/drivers/net/ehea/ehea.h	2009-02-18 16:59:54.000000000 +0100
+++ patched_kernel/drivers/net/ehea/ehea.h	2009-02-18 17:01:12.000000000 +0100
@@ -40,7 +40,7 @@
 #include <asm/io.h>
 
 #define DRV_NAME	"ehea"
-#define DRV_VERSION	"EHEA_0098"
+#define DRV_VERSION	"EHEA_0099"
 
 /* eHEA capability flags */
 #define DLPAR_PORT_ADD_REM 1
diff -Nurp -X dontdiff linux-2.6.29-rc4/drivers/net/ehea/ehea_main.c patched_kernel/drivers/net/ehea/ehea_main.c
--- linux-2.6.29-rc4/drivers/net/ehea/ehea_main.c	2009-02-18 16:59:54.000000000 +0100
+++ patched_kernel/drivers/net/ehea/ehea_main.c	2009-02-18 17:01:12.000000000 +0100
@@ -3517,12 +3517,14 @@ static int ehea_mem_notifier(struct noti
 		/* Readd canceled memory block */
 	case MEM_ONLINE:
 		ehea_info("memory is going online");
+		set_bit(__EHEA_STOP_XFER, &ehea_driver_flags);
 		if (ehea_add_sect_bmap(arg->start_pfn, arg->nr_pages))
 			return NOTIFY_BAD;
 		ehea_rereg_mrs(NULL);
 		break;
 	case MEM_GOING_OFFLINE:
 		ehea_info("memory is going offline");
+		set_bit(__EHEA_STOP_XFER, &ehea_driver_flags);
 		if (ehea_rem_sect_bmap(arg->start_pfn, arg->nr_pages))
 			return NOTIFY_BAD;
 		ehea_rereg_mrs(NULL);

Re: [PATCH] ehea: Fix memory hotplug handling

From: David Miller <davem@davemloft.net>
Date: 2009-02-20 08:43:57

From: Thomas Klein <redacted>
Date: Thu, 19 Feb 2009 12:32:11 +0100
Added missing set_bit() to disable data transfer when a memchange
notification is handled

Signed-off-by: Thomas Klein <redacted>
Applied to net-next-2.6

But this was a real pain because you never tell me what
tree your changes are destined for.

I assumed since you said "bug fix" you want this in
net-2.6, but of course this patch doesn't apply there
since the driver version is different in that tree.

You can save me all of that trial-and-error wasted time
if you simply say "net-next-2.6" or "net-2.6" either
in the "[PATCH ...]" part of your subject or in the
message body itself.

Thanks.
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