diff options
Diffstat (limited to 'target/linux/brcm63xx/patches-3.10/318-MIPS-BCM63XX-add-cpu-argument-to-dispatch-internal.patch')
| -rw-r--r-- | target/linux/brcm63xx/patches-3.10/318-MIPS-BCM63XX-add-cpu-argument-to-dispatch-internal.patch | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/patches-3.10/318-MIPS-BCM63XX-add-cpu-argument-to-dispatch-internal.patch b/target/linux/brcm63xx/patches-3.10/318-MIPS-BCM63XX-add-cpu-argument-to-dispatch-internal.patch new file mode 100644 index 0000000000..18377549a9 --- /dev/null +++ b/target/linux/brcm63xx/patches-3.10/318-MIPS-BCM63XX-add-cpu-argument-to-dispatch-internal.patch @@ -0,0 +1,73 @@ +From b6b668f780d62d41bc14bc7baba1692e17cabf84 Mon Sep 17 00:00:00 2001 +From: Jonas Gorski <jogo@openwrt.org> +Date: Fri, 26 Apr 2013 11:21:16 +0200 +Subject: [PATCH 10/14] MIPS: BCM63XX: add cpu argument to dispatch internal + +Signed-off-by: Jonas Gorski <jogo@openwrt.org> +--- + arch/mips/bcm63xx/irq.c | 21 +++++++++++---------- + 1 file changed, 11 insertions(+), 10 deletions(-) + +--- a/arch/mips/bcm63xx/irq.c ++++ b/arch/mips/bcm63xx/irq.c +@@ -19,8 +19,8 @@ + #include <bcm63xx_io.h> + #include <bcm63xx_irq.h> + +-static void __dispatch_internal_32(void) __maybe_unused; +-static void __dispatch_internal_64(void) __maybe_unused; ++static void __dispatch_internal_32(int cpu) __maybe_unused; ++static void __dispatch_internal_64(int cpu) __maybe_unused; + static void __internal_irq_mask_32(unsigned int irq) __maybe_unused; + static void __internal_irq_mask_64(unsigned int irq) __maybe_unused; + static void __internal_irq_unmask_32(unsigned int irq) __maybe_unused; +@@ -158,7 +158,7 @@ static inline void bcm63xx_init_irq(void + #else /* ! BCMCPU_RUNTIME_DETECT */ + + static u32 irq_stat_addr0, irq_mask_addr0, irq_stat_addr1, irq_mask_addr1; +-static void (*dispatch_internal)(void); ++static void (*dispatch_internal)(int cpu); + static int is_ext_irq_cascaded; + static unsigned int ext_irq_count; + static unsigned int ext_irq_start, ext_irq_end; +@@ -315,14 +315,15 @@ static inline void handle_internal(int i + */ + + #define BUILD_IPIC_INTERNAL(width) \ +-void __dispatch_internal_##width(void) \ ++void __dispatch_internal_##width(int cpu) \ + { \ + u32 pending[width / 32]; \ + unsigned int src, tgt; \ + bool irqs_pending = false; \ +- static int i; \ +- u32 irq_stat_addr = get_irq_stat_addr(0); \ +- u32 irq_mask_addr = get_irq_mask_addr(0); \ ++ static int i[NR_CPUS]; \ ++ u32 irq_stat_addr = get_irq_stat_addr(cpu); \ ++ u32 irq_mask_addr = get_irq_mask_addr(cpu); \ ++ int *next = &i[cpu]; \ + \ + /* read registers in reverse order */ \ + for (src = 0, tgt = (width / 32); src < (width / 32); src++) { \ +@@ -340,9 +341,9 @@ void __dispatch_internal_##width(void) + return; \ + \ + while (1) { \ +- int to_call = i; \ ++ int to_call = *next; \ + \ +- i = (i + 1) & (width - 1); \ ++ *next = (*next + 1) & (width - 1); \ + if (pending[to_call / 32] & (1 << (to_call & 0x1f))) { \ + handle_internal(to_call); \ + break; \ +@@ -394,7 +395,7 @@ asmlinkage void plat_irq_dispatch(void) + if (cause & CAUSEF_IP1) + do_IRQ(1); + if (cause & CAUSEF_IP2) +- dispatch_internal(); ++ dispatch_internal(0); + if (!is_ext_irq_cascaded) { + if (cause & CAUSEF_IP3) + do_IRQ(IRQ_EXT_0); |