* [PATCH 6/6]: hotplug/ia64: SN Hotplug Driver - PREEMPT/pcibus_info
@ 2005-05-12 13:48 Prarit Bhargava
2005-05-13 0:46 ` [PATCH 6/6]: hotplug/ia64: SN Hotplug Driver - PREEMPT/pcibus_info fix Prarit Bhargava
0 siblings, 1 reply; 2+ messages in thread
From: Prarit Bhargava @ 2005-05-12 13:48 UTC (permalink / raw)
To: linux-ia64
This patch fixes an issue with the PROM and a kernel running with
CONFIG_PREEMPT enabled. When CONFIG_PREEMPT is enabled, the size of a
spinlock_t changes -- resulting in the PROM writing to an incorrect location.
Signed-off-by: Prarit Bhargava <prarit@sgi.com>
---
commit 504a8031fc066492285640128780f152e91a05ff
tree 0b3875eb291c83888838c40fe54869d58d0f9f61
parent b37f84886e06a5892a02a0906e8b3f2d51daf1d2
author Prarit Bhargava <prarit@sgi.com> 1810126687 -0400
committer Prarit Bhargava <prarit@sgi.com> 1810126687 -0400
Index: include/asm-ia64/sn/pcibr_provider.h
=================================---
d42322aa13214a5d099019ff0406dfb328960b98/include/asm-ia64/sn/pcibr_provider.h
(mode:100644 sha1:c1bf22505ff339ea7a5255ec9a8a60031397e9a8)
+++
0b3875eb291c83888838c40fe54869d58d0f9f61/include/asm-ia64/sn/pcibr_provider.h
(mode:100644 sha1:e6430a26fcfae1ceefd447d1b30e3e453a6b93d4)
@@ -108,10 +108,11 @@
char pbi_hub_xid;
uint64_t pbi_devreg[8];
- spinlock_t pbi_lock;
uint32_t pbi_valid_devices;
uint32_t pbi_enabled_devices;
+
+ spinlock_t pbi_lock;
};
/*
^ permalink raw reply [flat|nested] 2+ messages in thread
* [PATCH 6/6]: hotplug/ia64: SN Hotplug Driver - PREEMPT/pcibus_info fix
2005-05-12 13:48 [PATCH 6/6]: hotplug/ia64: SN Hotplug Driver - PREEMPT/pcibus_info Prarit Bhargava
@ 2005-05-13 0:46 ` Prarit Bhargava
0 siblings, 0 replies; 2+ messages in thread
From: Prarit Bhargava @ 2005-05-13 0:46 UTC (permalink / raw)
To: linux-ia64
This patch fixes an issue with the PROM and a kernel running with
CONFIG_PREEMPT enabled. When CONFIG_PREEMPT is enabled, the size of a
spinlock_t changes -- resulting in the PROM writing to an incorrect location.
Signed-off-by: Prarit Bhargava <prarit@sgi.com>
---
commit 504a8031fc066492285640128780f152e91a05ff
tree 0b3875eb291c83888838c40fe54869d58d0f9f61
parent b37f84886e06a5892a02a0906e8b3f2d51daf1d2
author Prarit Bhargava <prarit@sgi.com> 1810126687 -0400
committer Prarit Bhargava <prarit@sgi.com> 1810126687 -0400
Index: include/asm-ia64/sn/pcibr_provider.h
=================================--- d42322aa13214a5d099019ff0406dfb328960b98/include/asm-ia64/sn/pcibr_provider.h (mode:100644 sha1:c1bf22505ff339ea7a5255ec9a8a60031397e9a8)
+++ 0b3875eb291c83888838c40fe54869d58d0f9f61/include/asm-ia64/sn/pcibr_provider.h (mode:100644 sha1:e6430a26fcfae1ceefd447d1b30e3e453a6b93d4)
@@ -108,10 +108,11 @@
char pbi_hub_xid;
uint64_t pbi_devreg[8];
- spinlock_t pbi_lock;
uint32_t pbi_valid_devices;
uint32_t pbi_enabled_devices;
+
+ spinlock_t pbi_lock;
};
/*
^ permalink raw reply [flat|nested] 2+ messages in thread
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2005-05-13 0:46 ` [PATCH 6/6]: hotplug/ia64: SN Hotplug Driver - PREEMPT/pcibus_info fix Prarit Bhargava
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