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-rw-r--r--arch/blackfin/kernel/cplb-nompu/cplbinit.c2
-rw-r--r--arch/blackfin/kernel/kgdb.c26
-rw-r--r--arch/blackfin/kernel/kgdb_test.c4
3 files changed, 31 insertions, 1 deletions
diff --git a/arch/blackfin/kernel/cplb-nompu/cplbinit.c b/arch/blackfin/kernel/cplb-nompu/cplbinit.c
index bfe75af4e8b..886e00014d7 100644
--- a/arch/blackfin/kernel/cplb-nompu/cplbinit.c
+++ b/arch/blackfin/kernel/cplb-nompu/cplbinit.c
@@ -116,7 +116,7 @@ void __init generate_cplb_tables_all(void)
((_ramend - uncached_end) >= 1 * 1024 * 1024))
dcplb_bounds[i_d].eaddr = uncached_end;
else
- dcplb_bounds[i_d].eaddr = uncached_end & ~(1 * 1024 * 1024);
+ dcplb_bounds[i_d].eaddr = uncached_end & ~(1 * 1024 * 1024 - 1);
dcplb_bounds[i_d++].data = SDRAM_DGENERIC;
/* DMA uncached region. */
if (DMA_UNCACHED_REGION) {
diff --git a/arch/blackfin/kernel/kgdb.c b/arch/blackfin/kernel/kgdb.c
index edae461b1c5..eb92592fd80 100644
--- a/arch/blackfin/kernel/kgdb.c
+++ b/arch/blackfin/kernel/kgdb.c
@@ -345,6 +345,23 @@ void kgdb_roundup_cpu(int cpu, unsigned long flags)
}
#endif
+#ifdef CONFIG_IPIPE
+static unsigned long kgdb_arch_imask;
+#endif
+
+void kgdb_post_primary_code(struct pt_regs *regs, int e_vector, int err_code)
+{
+ if (kgdb_single_step)
+ preempt_enable();
+
+#ifdef CONFIG_IPIPE
+ if (kgdb_arch_imask) {
+ cpu_pda[raw_smp_processor_id()].ex_imask = kgdb_arch_imask;
+ kgdb_arch_imask = 0;
+ }
+#endif
+}
+
int kgdb_arch_handle_exception(int vector, int signo,
int err_code, char *remcom_in_buffer,
char *remcom_out_buffer,
@@ -388,6 +405,12 @@ int kgdb_arch_handle_exception(int vector, int signo,
* kgdb_single_step > 0 means in single step mode
*/
kgdb_single_step = i + 1;
+
+ preempt_disable();
+#ifdef CONFIG_IPIPE
+ kgdb_arch_imask = cpu_pda[raw_smp_processor_id()].ex_imask;
+ cpu_pda[raw_smp_processor_id()].ex_imask = 0;
+#endif
}
bfin_correct_hw_break();
@@ -448,6 +471,9 @@ void kgdb_arch_set_pc(struct pt_regs *regs, unsigned long ip)
int kgdb_arch_init(void)
{
kgdb_single_step = 0;
+#ifdef CONFIG_IPIPE
+ kgdb_arch_imask = 0;
+#endif
bfin_remove_all_hw_break();
return 0;
diff --git a/arch/blackfin/kernel/kgdb_test.c b/arch/blackfin/kernel/kgdb_test.c
index 08c0236acf3..2a6e9dbb62a 100644
--- a/arch/blackfin/kernel/kgdb_test.c
+++ b/arch/blackfin/kernel/kgdb_test.c
@@ -95,6 +95,10 @@ static int __init kgdbtest_init(void)
{
struct proc_dir_entry *entry;
+#if L2_LENGTH
+ num2 = 0;
+#endif
+
entry = proc_create("kgdbtest", 0, NULL, &kgdb_test_proc_fops);
if (entry == NULL)
return -ENOMEM;