AuxXxilium/linux_dsm_epyc7002
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9717967c4b
linux_dsm_epyc7002/arch
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Yinghai Lu 9717967c4b x86: ioapic: Call free_irte only if interrupt remapping enabled 
On a system that support intr-rempping when booting with "intremap=off"

[  177.895501] BUG: unable to handle kernel NULL pointer dereference at 00000000000000f8
[  177.913316] IP: [<ffffffff8145fc18>] free_irte+0x47/0xc0
...
[  178.173326] Call Trace:
[  178.173574]  [<ffffffff810515b4>] destroy_irq+0x3a/0x75
[  178.192934]  [<ffffffff81051834>] arch_teardown_msi_irq+0xe/0x10
[  178.193418]  [<ffffffff81458dc3>] arch_teardown_msi_irqs+0x56/0x7f
[  178.213021]  [<ffffffff81458e79>] free_msi_irqs+0x8d/0xeb

Call free_irte only when interrupt remapping is enabled.

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
LKML-Reference: <4CBCB274.7010108@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2010-10-19 09:25:33 +02:00
..
alpha alpha: fix compile problem in arch/alpha/kernel/signal.c 2010-09-28 13:26:57 -07:00
arm arm: Use ARCH_IRQ_INIT_FLAGS 2010-10-16 22:57:38 +02:00
avr32 Make do_execve() take a const filename pointer 2010-08-17 18:07:43 -07:00
blackfin Blackfin: bf52x/bf54x boards: drop unused nand page size 2010-08-27 16:08:43 -04:00
cris Make do_execve() take a const filename pointer 2010-08-17 18:07:43 -07:00
frv frv: double syscall restarts, syscall restart in sigreturn() 2010-09-20 10:44:38 -07:00
h8300 h8300: Fix missing consts in kernel_execve() 2010-09-07 13:52:28 -07:00
ia64 dmar: Convert to new irq chip functions 2010-10-12 16:53:37 +02:00
m32r Merge branch 'x86/urgent' of into irq/sparseirq 2010-10-12 16:41:26 +02:00
m68k m68k,m68knommu: Wire up fanotify_init, fanotify_mark, and prlimit64 2010-09-13 20:28:45 +02:00
m68knommu m68k,m68knommu: Wire up fanotify_init, fanotify_mark, and prlimit64 2010-09-13 20:28:45 +02:00
microblaze Merge branch 'merge-devicetree' of git://git.secretlab.ca/git/linux-2.6 2010-08-18 09:26:17 -07:00
mips compat: Make compat_alloc_user_space() incorporate the access_ok() 2010-09-14 16:08:45 -07:00
mn10300 MN10300: Default config choice GDBSTUB_TTYSM0 should be GDBSTUB_ON_TTYSM0 2010-09-27 16:29:06 -07:00
parisc compat: Make compat_alloc_user_space() incorporate the access_ok() 2010-09-14 16:08:45 -07:00
powerpc pci: Convert msi to new irq_chip functions 2010-10-12 16:53:34 +02:00
s390 compat: Make compat_alloc_user_space() incorporate the access_ok() 2010-09-14 16:08:45 -07:00
score Make do_execve() take a const filename pointer 2010-08-17 18:07:43 -07:00
sh genirq: Query arch for number of early descriptors 2010-10-12 16:39:08 +02:00
sparc pci: Convert msi to new irq_chip functions 2010-10-12 16:53:34 +02:00
tile Merge branch 'x86/urgent' of into irq/sparseirq 2010-10-12 16:41:26 +02:00
um Merge branch 'x86/urgent' of into irq/sparseirq 2010-10-12 16:41:26 +02:00
x86 x86: ioapic: Call free_irte only if interrupt remapping enabled 2010-10-19 09:25:33 +02:00
xtensa genirq: Cleanup irq_chip->typename leftovers 2010-09-23 19:12:26 +02:00
.gitignore
Kconfig kprobes: Fix Kconfig dependency 2010-09-13 20:41:31 +02:00