From dfffaea839fd631ec0b3d4f58540316a04c4f2ad Mon Sep 17 00:00:00 2001 From: blogic Date: Thu, 3 Nov 2011 15:15:52 +0000 Subject: lantiq: bump to 3.1 git-svn-id: svn://svn.openwrt.org/openwrt/trunk@28721 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- ...enable-oprofile-support-on-lantiq-targets.patch | 45 ++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 target/linux/lantiq/patches/0010-MIPS-enable-oprofile-support-on-lantiq-targets.patch (limited to 'target/linux/lantiq/patches/0010-MIPS-enable-oprofile-support-on-lantiq-targets.patch') diff --git a/target/linux/lantiq/patches/0010-MIPS-enable-oprofile-support-on-lantiq-targets.patch b/target/linux/lantiq/patches/0010-MIPS-enable-oprofile-support-on-lantiq-targets.patch new file mode 100644 index 000000000..d05178861 --- /dev/null +++ b/target/linux/lantiq/patches/0010-MIPS-enable-oprofile-support-on-lantiq-targets.patch @@ -0,0 +1,45 @@ +From cc4b9cdff8665a414ae51101d3a0ca6ed7444a27 Mon Sep 17 00:00:00 2001 +From: John Crispin +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 +Cc: linux-mips@linux-mips.org +--- + arch/mips/Kconfig | 1 + + arch/mips/lantiq/irq.c | 5 +++++ + 2 files changed, 6 insertions(+), 0 deletions(-) + +--- 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 +--- 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) -- cgit v1.2.3