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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-18 22:54:27 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-18 22:54:27 +0400 |
| commit | 4351654e3ddf86a04966163dce4def586303e5cc (patch) | |
| tree | eeb683133e78fbe522c80d0895f94ce4ca699a23 /arch/blackfin/kernel | |
| parent | 3d9de1909b339f967f1b37367df233a0dcfc10cf (diff) | |
| parent | 86794b43569c9b8936dff2e8eed503393379af6e (diff) | |
| download | linux-4351654e3ddf86a04966163dce4def586303e5cc.tar.xz | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lliubbo/blackfin
Pull blackfin update from Bob Liu.
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lliubbo/blackfin:
blackfin: SEC: clean up SEC interrupt initialization
blackfin: kgdb: call generic_exec_single() directly
blackfin: anomaly: add anomaly 16000030 for bf5xx
Blackfin: dpmc: use module_platform_driver macro
Blackfin: remove unused is_in_rom()
Blackfin: remove unnecessary prototype for kobjsize()
Blackfin: twi: Add missing __iomem annotation
Blackfin: Annotate strnlen_user and strlen_user 'src' parameter with __user
Blackfin: Annotate clear_user 'to' parameter with __user
Blackfin: Add missing __user annotations to put_user
Blackfin: Annotate strncpy_from_user src parameter with __user
blackfin: Use Kbuild infrastructure for kvm_para.h
UAPI: (Scripted) Disintegrate arch/blackfin/include/asm
Diffstat (limited to 'arch/blackfin/kernel')
| -rw-r--r-- | arch/blackfin/kernel/kgdb.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/arch/blackfin/kernel/kgdb.c b/arch/blackfin/kernel/kgdb.c index 9b80b152435e..b882ce22c347 100644 --- a/arch/blackfin/kernel/kgdb.c +++ b/arch/blackfin/kernel/kgdb.c @@ -329,6 +329,9 @@ static void bfin_disable_hw_debug(struct pt_regs *regs) } #ifdef CONFIG_SMP +extern void generic_exec_single(int cpu, struct call_single_data *data, int wait); +static struct call_single_data kgdb_smp_ipi_data[NR_CPUS]; + void kgdb_passive_cpu_callback(void *info) { kgdb_nmicallback(raw_smp_processor_id(), get_irq_regs()); @@ -336,12 +339,18 @@ void kgdb_passive_cpu_callback(void *info) void kgdb_roundup_cpus(unsigned long flags) { - smp_call_function(kgdb_passive_cpu_callback, NULL, 0); + unsigned int cpu; + + for (cpu = cpumask_first(cpu_online_mask); cpu < nr_cpu_ids; + cpu = cpumask_next(cpu, cpu_online_mask)) { + kgdb_smp_ipi_data[cpu].func = kgdb_passive_cpu_callback; + generic_exec_single(cpu, &kgdb_smp_ipi_data[cpu], 0); + } } void kgdb_roundup_cpu(int cpu, unsigned long flags) { - smp_call_function_single(cpu, kgdb_passive_cpu_callback, NULL, 0); + generic_exec_single(cpu, &kgdb_smp_ipi_data[cpu], 0); } #endif |