diff options
| author | Denys Dmytriyenko <denis@denix.org> | 2009-03-17 14:32:59 -0400 |
|---|---|---|
| committer | Denys Dmytriyenko <denis@denix.org> | 2009-03-17 14:32:59 -0400 |
| commit | 709c4d66e0b107ca606941b988bad717c0b45d9b (patch) | |
| tree | 37ee08b1eb308f3b2b6426d5793545c38396b838 /recipes/linux/linux-2.6.18/avr32-fix-oprofile-interrupts.patch | |
| parent | fa6cd5a3b993f16c27de4ff82b42684516d433ba (diff) | |
rename packages/ to recipes/ per earlier agreement
See links below for more details:
http://thread.gmane.org/gmane.comp.handhelds.openembedded/21326
http://thread.gmane.org/gmane.comp.handhelds.openembedded/21816
Signed-off-by: Denys Dmytriyenko <denis@denix.org>
Acked-by: Mike Westerhof <mwester@dls.net>
Acked-by: Philip Balister <philip@balister.org>
Acked-by: Khem Raj <raj.khem@gmail.com>
Acked-by: Marcin Juszkiewicz <hrw@openembedded.org>
Acked-by: Koen Kooi <koen@openembedded.org>
Acked-by: Frans Meulenbroeks <fransmeulenbroeks@gmail.com>
Diffstat (limited to 'recipes/linux/linux-2.6.18/avr32-fix-oprofile-interrupts.patch')
| -rw-r--r-- | recipes/linux/linux-2.6.18/avr32-fix-oprofile-interrupts.patch | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/recipes/linux/linux-2.6.18/avr32-fix-oprofile-interrupts.patch b/recipes/linux/linux-2.6.18/avr32-fix-oprofile-interrupts.patch new file mode 100644 index 0000000000..93f571d206 --- /dev/null +++ b/recipes/linux/linux-2.6.18/avr32-fix-oprofile-interrupts.patch @@ -0,0 +1,109 @@ +--- linux-2.6.18.orig/arch/avr32/oprofile/op_model_avr32.c 2006-11-06 14:36:51.000000000 +0100 ++++ linux-2.6.18/arch/avr32/oprofile/op_model_avr32.c 2006-11-07 10:05:46.000000000 +0100 +@@ -7,7 +7,7 @@ + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * +- * Author: Ronny Pedersen ++ * Authors: Sondre Garsjoe, Ronny Pedersen + */ + + #define DEBUG +@@ -17,6 +17,7 @@ + #include <linux/sched.h> + #include <linux/oprofile.h> + #include <linux/interrupt.h> ++#include <asm/intc.h> + #include <asm/irq.h> + #include <asm/system.h> + #include <asm/sysreg.h> +@@ -49,7 +50,7 @@ + #define PCNT0_F (1 << 9) + #define PCNT1_F (1 << 10) + +-#define AVR32_PC_IRQ 1 ++#define AVR32_PC_IRQ 0 + + static const u32 int_mask[MAX_COUNTERS] = { PCCNT_IE, PCNT0_IE, PCNT1_IE }; + static const u32 ovf_mask[MAX_COUNTERS] = { PCCNT_F, PCNT0_F, PCNT1_F }; +@@ -58,38 +59,37 @@ + + static void write_pccr(u32 val) + { +- __builtin_mtsr(SYSREG_PCCR, val); ++ sysreg_write(PCCR, val); + } + + static u32 read_pccr(void) + { +- return __builtin_mfsr(SYSREG_PCCR); ++ return sysreg_read(PCCR); + } + + static u32 read_counter(int counter) + { + switch (counter) { + case PCCNT: +- return __builtin_mfsr(SYSREG_PCCNT); ++ return sysreg_read(PCCNT); + case PCNT0: +- return __builtin_mfsr(SYSREG_PCNT0); ++ return sysreg_read(PCNT0); + case PCNT1: +- return __builtin_mfsr(SYSREG_PCNT0); ++ return sysreg_read(PCNT1); + default: + return 0; + } + } + +- + static void write_counter(int counter, u32 val) + { + switch (counter) { + case PCCNT: +- __builtin_mtsr(SYSREG_PCCNT, val); ++ sysreg_write(PCCNT, val); + case PCNT0: +- __builtin_mtsr(SYSREG_PCNT0, val); ++ sysreg_write(PCNT0, val); + case PCNT1: +- __builtin_mtsr(SYSREG_PCNT0, val); ++ sysreg_write(PCNT1, val); + default: + break; + } +@@ -144,12 +144,15 @@ + } + } + +- + static irqreturn_t avr32_pc_interrupt(int irq, void *arg, + struct pt_regs *regs) + { + int i; + ++ /* Check if this is a performance counter interrupt */ ++ if (!(intc_get_pending(irq) & 2)) ++ return IRQ_NONE; ++ + check_ctrs(); + + for (i = PCCNT; i < MAX_COUNTERS; i++) { +@@ -179,7 +182,7 @@ + int i, ret; + u32 pccr = read_pccr(); + +- ret = request_irq(AVR32_PC_IRQ, avr32_pc_interrupt, SA_INTERRUPT, ++ ret = request_irq(AVR32_PC_IRQ, avr32_pc_interrupt, IRQF_SHARED | IRQF_DISABLED, + "AVR32 Performance Counter", (void *)results); + + if (ret < 0) { +@@ -214,6 +217,6 @@ + .start = avr32_pc_start, + .stop = avr32_pc_stop, + .num_counters = MAX_COUNTERS, +- .name = "avr32", ++ .name = "avr32/at32ap7000", + }; + |