Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6

* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: (23 commits)
  ACPICA: fix stray va_end() caused by mis-merge
  ACPI: Reject below-freezing temperatures as invalid critical temperatures
  ACPICA: Fix for access to deleted object <regression>
  ACPICA: Fix to make _SST method optional
  ACPICA: Fix for Load operator, load table at the namespace root
  ACPICA: Ignore ACPI table signature for Load() operator
  ACPICA: Fix to allow zero-length ASL field declarations
  ACPI: use memory_read_from_buffer()
  bay: exit if notify handler cannot be installed
  dock.c remove trailing printk whitespace
  proper prototype for acpi_processor_tstate_has_changed()
  ACPI: handle invalid ACPI SLIT table
  PNPACPI: use _CRS IRQ descriptor length for _SRS
  pnpacpi: fix shareable IRQ encode/decode
  pnpacpi: fix IRQ flag decoding
  MAINTAINERS: update ACPI homepage
  ACPI 2.6.26-rc2: Add missing newline to DSDT/SSDT warning message
  ACPI: EC: Use msleep instead of udelay while waiting for event.
  thinkpad-acpi: fix LED handling on older ThinkPads
  thinkpad-acpi: fix initialization error paths
  ...
This commit is contained in:
Linus Torvalds
2008-06-11 17:16:32 -07:00
27 changed files with 443 additions and 368 deletions
+7 -2
View File
@@ -465,7 +465,6 @@ void __init acpi_numa_slit_init(struct acpi_table_slit *slit)
printk(KERN_ERR
"ACPI 2.0 SLIT: size mismatch: %d expected, %d actual\n",
len, slit->header.length);
memset(numa_slit, 10, sizeof(numa_slit));
return;
}
slit_table = slit;
@@ -574,8 +573,14 @@ void __init acpi_numa_arch_fixup(void)
printk(KERN_INFO "Number of memory chunks in system = %d\n",
num_node_memblks);
if (!slit_table)
if (!slit_table) {
for (i = 0; i < MAX_NUMNODES; i++)
for (j = 0; j < MAX_NUMNODES; j++)
node_distance(i, j) = i == j ? LOCAL_DISTANCE :
REMOTE_DISTANCE;
return;
}
memset(numa_slit, -1, sizeof(numa_slit));
for (i = 0; i < slit_table->locality_count; i++) {
if (!pxm_bit_test(i))
-27
View File
@@ -97,36 +97,9 @@ static __init inline int srat_disabled(void)
return numa_off || acpi_numa < 0;
}
/*
* A lot of BIOS fill in 10 (= no distance) everywhere. This messes
* up the NUMA heuristics which wants the local node to have a smaller
* distance than the others.
* Do some quick checks here and only use the SLIT if it passes.
*/
static __init int slit_valid(struct acpi_table_slit *slit)
{
int i, j;
int d = slit->locality_count;
for (i = 0; i < d; i++) {
for (j = 0; j < d; j++) {
u8 val = slit->entry[d*i + j];
if (i == j) {
if (val != LOCAL_DISTANCE)
return 0;
} else if (val <= LOCAL_DISTANCE)
return 0;
}
}
return 1;
}
/* Callback for SLIT parsing */
void __init acpi_numa_slit_init(struct acpi_table_slit *slit)
{
if (!slit_valid(slit)) {
printk(KERN_INFO "ACPI: SLIT table looks invalid. Not used.\n");
return;
}
acpi_slit = slit;
}