xiaomi-sm8450/android_kernel_xiaomi_sm8450
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86

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* git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86:
  x86: fix deadlock, make pgd_lock irq-safe
  virtio: fix trivial build bug
  x86: fix mttr trimming
  x86: delay CPA self-test and repeat it
  x86: fix 64-bit sections
  generic: add __FINITDATA
  x86: remove suprious ifdefs from pageattr.c
  x86: mark the .rodata section also NX
  x86: fix iret exception recovery on 64-bit
  cpuidle: dubious one-bit signed bitfield in cpuidle.h
  x86: fix sparse warnings in powernow-k8.c
  x86: fix sparse error in traps_32.c
  x86: trivial sparse/checkpatch in quirks.c
  x86 ptrace: disallow null cs/ss
  MAINTAINERS: RDC R-321x SoC maintainer
  brk randomization: introduce CONFIG_COMPAT_BRK
  brk: check the lower bound properly
  x86: remove X2 workaround
  x86: make spurious fault handler aware of large mappings
  x86: make traps on entry code be debuggable in user space, 64-bit
This commit is contained in:
Linus Torvalds
2008-02-06 13:54:09 -08:00
vanhempi 3d4d4582e5 58d5d0d8dd
commit 3e6bdf473f
21 muutettua tiedostoa jossa 193 lisäystä ja 102 poistoa
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1
arch/x86/kernel/cpu/cpufreq/powernow-k8.c
Näytä tiedosto

@@ -827,7 +827,6 @@ static int fill_powernow_table_pstate(struct powernow_k8_data *data, struct cpuf
for (i = 0; i < data->acpi_data.state_count; i++) {
u32 index;
u32 hi = 0, lo = 0;
index = data->acpi_data.states[i].control & HW_PSTATE_MASK;
if (index > data->max_hw_pstate) {

19
arch/x86/kernel/cpu/mtrr/main.c
Näytä tiedosto

@@ -659,7 +659,7 @@ static __init int amd_special_default_mtrr(void)
*/
int __init mtrr_trim_uncached_memory(unsigned long end_pfn)
{
unsigned long i, base, size, highest_addr = 0, def, dummy;
unsigned long i, base, size, highest_pfn = 0, def, dummy;
mtrr_type type;
u64 trim_start, trim_size;
@@ -682,28 +682,27 @@ int __init mtrr_trim_uncached_memory(unsigned long end_pfn)
mtrr_if->get(i, &base, &size, &type);
if (type != MTRR_TYPE_WRBACK)
continue;
base <<= PAGE_SHIFT;
size <<= PAGE_SHIFT;
if (highest_addr < base + size)
highest_addr = base + size;
if (highest_pfn < base + size)
highest_pfn = base + size;
}
/* kvm/qemu doesn't have mtrr set right, don't trim them all */
if (!highest_addr) {
if (!highest_pfn) {
printk(KERN_WARNING "WARNING: strange, CPU MTRRs all blank?\n");
WARN_ON(1);
return 0;
}
if ((highest_addr >> PAGE_SHIFT) < end_pfn) {
if (highest_pfn < end_pfn) {
printk(KERN_WARNING "WARNING: BIOS bug: CPU MTRRs don't cover"
" all of memory, losing %LdMB of RAM.\n",
(((u64)end_pfn << PAGE_SHIFT) - highest_addr) >> 20);
" all of memory, losing %luMB of RAM.\n",
(end_pfn - highest_pfn) >> (20 - PAGE_SHIFT));
WARN_ON(1);
printk(KERN_INFO "update e820 for mtrr\n");
trim_start = highest_addr;
trim_start = highest_pfn;
trim_start <<= PAGE_SHIFT;
trim_size = end_pfn;
trim_size <<= PAGE_SHIFT;
trim_size -= trim_start;