lkml.org 
[lkml]   [2015]   [Apr]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Date
SubjectRe: [PATCH] perf/x86/intel/uncore: fix IMC missing box initialization
On Fri, 24 Apr 2015, Vince Weaver wrote:

> [ 79.473121] kernel BUG at mm/vmalloc.c:1335!
> [ 79.477705] invalid opcode: 0000 [#1] SMP
...
> [ 79.694391] Call Trace:
> [ 79.696997] <IRQ>
> [ 79.699090] [<ffffffff811b2130>] get_vm_area_caller+0x40/0x50
> [ 79.705505] [<ffffffff81039f4d>] ? snb_uncore_imc_init_box+0x6d/0x90

This maps to:

static void snb_uncore_imc_init_box(struct intel_uncore_box *box) {
...
box->io_addr = ioremap(addr, SNB_UNCORE_PCI_IMC_MAP_SIZE);

The machine I am seeing this on is a Haswell desktop, Intel 6/60/3.

Vince


\
 
 \ /
  Last update: 2015-04-24 16:21    [W:1.405 / U:0.024 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site