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authorLinus Torvalds <torvalds@linux-foundation.org>2012-12-18 13:54:27 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2012-12-18 13:54:27 -0500
commit4351654e3ddf86a04966163dce4def586303e5cc (patch)
treeeeb683133e78fbe522c80d0895f94ce4ca699a23 /arch/blackfin/kernel
parent3d9de1909b339f967f1b37367df233a0dcfc10cf (diff)
parent86794b43569c9b8936dff2e8eed503393379af6e (diff)
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.c13
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)
329} 329}
330 330
331#ifdef CONFIG_SMP 331#ifdef CONFIG_SMP
332extern void generic_exec_single(int cpu, struct call_single_data *data, int wait);
333static struct call_single_data kgdb_smp_ipi_data[NR_CPUS];
334
332void kgdb_passive_cpu_callback(void *info) 335void kgdb_passive_cpu_callback(void *info)
333{ 336{
334 kgdb_nmicallback(raw_smp_processor_id(), get_irq_regs()); 337 kgdb_nmicallback(raw_smp_processor_id(), get_irq_regs());
@@ -336,12 +339,18 @@ void kgdb_passive_cpu_callback(void *info)
336 339
337void kgdb_roundup_cpus(unsigned long flags) 340void kgdb_roundup_cpus(unsigned long flags)
338{ 341{
339 smp_call_function(kgdb_passive_cpu_callback, NULL, 0); 342 unsigned int cpu;
343
344 for (cpu = cpumask_first(cpu_online_mask); cpu < nr_cpu_ids;
345 cpu = cpumask_next(cpu, cpu_online_mask)) {
346 kgdb_smp_ipi_data[cpu].func = kgdb_passive_cpu_callback;
347 generic_exec_single(cpu, &kgdb_smp_ipi_data[cpu], 0);
348 }
340} 349}
341 350
342void kgdb_roundup_cpu(int cpu, unsigned long flags) 351void kgdb_roundup_cpu(int cpu, unsigned long flags)
343{ 352{
344 smp_call_function_single(cpu, kgdb_passive_cpu_callback, NULL, 0); 353 generic_exec_single(cpu, &kgdb_smp_ipi_data[cpu], 0);
345} 354}
346#endif 355#endif
347 356