diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-02-27 09:04:43 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-02-27 09:04:43 +0100 |
| commit | f701d354075914296474d062f18fc8ee681a2318 (patch) | |
| tree | 4c39db49f4bc9827a1a0dabc6a83fb30bd2c7ac4 /arch/ia64 | |
| parent | 1b49061d400c9e51e3ac2aac026a099fe599b9bb (diff) | |
| parent | 64e71303e44f3697e4568147caa966de74bdb4fb (diff) | |
Merge branches 'tracing/ftrace' and 'linus' into tracing/core
Diffstat (limited to 'arch/ia64')
| -rw-r--r-- | arch/ia64/Kconfig | 11 | ||||
| -rw-r--r-- | arch/ia64/kernel/iosapic.c | 2 | ||||
| -rw-r--r-- | arch/ia64/kernel/unwind.c | 2 |
3 files changed, 13 insertions, 2 deletions
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 5b2a2379a439..294a3b13ecac 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -641,6 +641,17 @@ config DMAR and include PCI device scope covered by these DMA remapping devices. +config DMAR_DEFAULT_ON + def_bool y + prompt "Enable DMA Remapping Devices by default" + depends on DMAR + help + Selecting this option will enable a DMAR device at boot time if + one is found. If this option is not selected, DMAR support can + be enabled by passing intel_iommu=on to the kernel. It is + recommended you say N here while the DMAR code remains + experimental. + endmenu endif diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c index 5cfd3d91001a..e13125058bed 100644 --- a/arch/ia64/kernel/iosapic.c +++ b/arch/ia64/kernel/iosapic.c @@ -507,7 +507,7 @@ static int iosapic_find_sharable_irq(unsigned long trigger, unsigned long pol) if (trigger == IOSAPIC_EDGE) return -EINVAL; - for (i = 0; i <= NR_IRQS; i++) { + for (i = 0; i < NR_IRQS; i++) { info = &iosapic_intr_info[i]; if (info->trigger == trigger && info->polarity == pol && (info->dmode == IOSAPIC_FIXED || diff --git a/arch/ia64/kernel/unwind.c b/arch/ia64/kernel/unwind.c index 67810b77d998..b6c0e63a0bf6 100644 --- a/arch/ia64/kernel/unwind.c +++ b/arch/ia64/kernel/unwind.c @@ -2149,7 +2149,7 @@ unw_remove_unwind_table (void *handle) /* next, remove hash table entries for this table */ - for (index = 0; index <= UNW_HASH_SIZE; ++index) { + for (index = 0; index < UNW_HASH_SIZE; ++index) { tmp = unw.cache + unw.hash[index]; if (unw.hash[index] >= UNW_CACHE_SIZE || tmp->ip < table->start || tmp->ip >= table->end) |