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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-16 11:49:58 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-16 11:49:58 -0700 |
commit | 8d6cea5111f2daea8acf79d7b4b384a14175ecc1 (patch) | |
tree | ef56294da7eefbe46654b030fa8be06830a9c4f0 /arch/blackfin/include/asm/ipipe.h | |
parent | 6a454f71d795368c00d9c329b60cc4d58929e7bc (diff) | |
parent | 61cdd7a28f8b515140cb5d8aea518678f0fae024 (diff) |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/vapier/blackfin
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/vapier/blackfin: (27 commits)
Blackfin: hook up new rt_tgsigqueueinfo syscall
Blackfin: improve CLKIN_HZ config default
Blackfin: initial support for ftrace grapher
Blackfin: initial support for ftrace
Blackfin: enable support for LOCKDEP
Blackfin: add preliminary support for STACKTRACE
Blackfin: move custom sections into sections.h
Blackfin: punt unused/wrong mutex-dec.h
Blackfin: add support for irqflags
Blackfin: add support for bzip2/lzma compressed kernel images
Blackfin: convert Kconfig style to def_bool
Blackfin: bf548-ezkit: update smsc911x resources
Blackfin: update aedos-ipipe code to upstream 1.10-00
Blackfin: bf537-stamp: update ADP5520 resources
Blackfin: bf518f-ezbrd: fix SPI CS for SPI flash
Blackfin: define SPI IRQ in board resources
Blackfin: do not configure the UART early if on wrong processor
Blackfin: fix deadlock in SMP IPI handler
Blackfin: fix flag storage for irq funcs
Blackfin: push down exception oops checking
...
Diffstat (limited to 'arch/blackfin/include/asm/ipipe.h')
-rw-r--r-- | arch/blackfin/include/asm/ipipe.h | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/arch/blackfin/include/asm/ipipe.h b/arch/blackfin/include/asm/ipipe.h index 51d0bf5e289..bbe1c3726b6 100644 --- a/arch/blackfin/include/asm/ipipe.h +++ b/arch/blackfin/include/asm/ipipe.h @@ -35,10 +35,10 @@ #include <asm/atomic.h> #include <asm/traps.h> -#define IPIPE_ARCH_STRING "1.9-01" +#define IPIPE_ARCH_STRING "1.10-00" #define IPIPE_MAJOR_NUMBER 1 -#define IPIPE_MINOR_NUMBER 9 -#define IPIPE_PATCH_NUMBER 1 +#define IPIPE_MINOR_NUMBER 10 +#define IPIPE_PATCH_NUMBER 0 #ifdef CONFIG_SMP #error "I-pipe/blackfin: SMP not implemented" @@ -54,10 +54,11 @@ do { \ #define task_hijacked(p) \ ({ \ - int __x__ = ipipe_current_domain != ipipe_root_domain; \ - /* We would need to clear the SYNC flag for the root domain */ \ - /* over the current processor in SMP mode. */ \ - local_irq_enable_hw(); __x__; \ + int __x__ = __ipipe_root_domain_p; \ + __clear_bit(IPIPE_SYNC_FLAG, &ipipe_root_cpudom_var(status)); \ + if (__x__) \ + local_irq_enable_hw(); \ + !__x__; \ }) struct ipipe_domain; @@ -179,23 +180,24 @@ static inline unsigned long __ipipe_ffnz(unsigned long ul) #define __ipipe_run_isr(ipd, irq) \ do { \ - if (ipd == ipipe_root_domain) { \ + if (!__ipipe_pipeline_head_p(ipd)) \ local_irq_enable_hw(); \ - if (ipipe_virtual_irq_p(irq)) \ + if (ipd == ipipe_root_domain) { \ + if (unlikely(ipipe_virtual_irq_p(irq))) { \ + irq_enter(); \ ipd->irqs[irq].handler(irq, ipd->irqs[irq].cookie); \ - else \ + irq_exit(); \ + } else \ ipd->irqs[irq].handler(irq, &__raw_get_cpu_var(__ipipe_tick_regs)); \ - local_irq_disable_hw(); \ } else { \ __clear_bit(IPIPE_SYNC_FLAG, &ipipe_cpudom_var(ipd, status)); \ - local_irq_enable_nohead(ipd); \ ipd->irqs[irq].handler(irq, ipd->irqs[irq].cookie); \ /* Attempt to exit the outer interrupt level before \ * starting the deferred IRQ processing. */ \ - local_irq_disable_nohead(ipd); \ __ipipe_run_irqtail(); \ __set_bit(IPIPE_SYNC_FLAG, &ipipe_cpudom_var(ipd, status)); \ } \ + local_irq_disable_hw(); \ } while (0) #define __ipipe_syscall_watched_p(p, sc) \ |