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| author | John Crispin <blogic@openwrt.org> | 2011-10-10 15:13:46 +0000 |
|---|---|---|
| committer | John Crispin <blogic@openwrt.org> | 2011-10-10 15:13:46 +0000 |
| commit | 4cc422e0f3860fbe49957352cfb7cd61e5e884d3 (patch) | |
| tree | 0f8c817f0dfc9ae67a7e62306b3070c4b4c8f1c0 /target/linux/lantiq/patches-3.0/0010-MIPS-enable-oprofile-support-on-lantiq-targets.patch | |
| parent | 4f21c56812d340411d24db0a330beac3db9a0bd8 (diff) | |
| download | upstream-4cc422e0f3860fbe49957352cfb7cd61e5e884d3.tar.gz upstream-4cc422e0f3860fbe49957352cfb7cd61e5e884d3.tar.bz2 upstream-4cc422e0f3860fbe49957352cfb7cd61e5e884d3.zip | |
[lantiq]
* update patches to 3.0
* add basic vr9 support
* backport 3.1 fixes
* backport 3.2 queue (falcon)
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@28405 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/lantiq/patches-3.0/0010-MIPS-enable-oprofile-support-on-lantiq-targets.patch')
| -rw-r--r-- | target/linux/lantiq/patches-3.0/0010-MIPS-enable-oprofile-support-on-lantiq-targets.patch | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/target/linux/lantiq/patches-3.0/0010-MIPS-enable-oprofile-support-on-lantiq-targets.patch b/target/linux/lantiq/patches-3.0/0010-MIPS-enable-oprofile-support-on-lantiq-targets.patch new file mode 100644 index 0000000000..2f6d1a13bb --- /dev/null +++ b/target/linux/lantiq/patches-3.0/0010-MIPS-enable-oprofile-support-on-lantiq-targets.patch @@ -0,0 +1,52 @@ +From cc4b9cdff8665a414ae51101d3a0ca6ed7444a27 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Wed, 24 Aug 2011 13:28:55 +0200 +Subject: [PATCH 10/24] MIPS: enable oprofile support on lantiq targets + +This patch sets the performance counters irq and HAVE_OPROFILE flag. + +Signed-off-by: John Crispin <blogic@openwrt.org> +Cc: linux-mips@linux-mips.org +--- + arch/mips/Kconfig | 1 + + arch/mips/lantiq/irq.c | 5 +++++ + 2 files changed, 6 insertions(+), 0 deletions(-) + +diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig +index b122adc..0cf5bbd 100644 +--- a/arch/mips/Kconfig ++++ b/arch/mips/Kconfig +@@ -230,6 +230,7 @@ config LANTIQ + select SWAP_IO_SPACE + select BOOT_RAW + select HAVE_CLK ++ select HAVE_OPROFILE + select MIPS_MACHINE + + config LASAT +diff --git a/arch/mips/lantiq/irq.c b/arch/mips/lantiq/irq.c +index 17c057f..0b2ed87 100644 +--- a/arch/mips/lantiq/irq.c ++++ b/arch/mips/lantiq/irq.c +@@ -40,6 +40,9 @@ + + #define MAX_EIU 6 + ++/* the performance counter */ ++#define LTQ_PERF_IRQ (INT_NUM_IM4_IRL0 + 31) ++ + /* irqs generated by device attached to the EBU need to be acked in + * a special manner + */ +@@ -318,6 +321,8 @@ void __init arch_init_irq(void) + set_c0_status(IE_SW0 | IE_SW1 | IE_IRQ0 | IE_IRQ1 | + IE_IRQ2 | IE_IRQ3 | IE_IRQ4 | IE_IRQ5); + #endif ++ ++ cp0_perfcount_irq = LTQ_PERF_IRQ; + } + + unsigned int __cpuinit get_c0_compare_int(void) +-- +1.7.5.4 + |