diff options
Diffstat (limited to 'target/linux/sibyte/patches')
-rw-r--r-- | target/linux/sibyte/patches/003-fix_locking.patch | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/target/linux/sibyte/patches/003-fix_locking.patch b/target/linux/sibyte/patches/003-fix_locking.patch deleted file mode 100644 index eaa70f6ad..000000000 --- a/target/linux/sibyte/patches/003-fix_locking.patch +++ /dev/null @@ -1,74 +0,0 @@ -Locking of irq_desc is now done in irq_set_affinity; Don't lock it -again in chip specific set_affinity function. - -Signed-off-by: Thomas Bogendoerfer <tsbogend@xxxxxxxxxxxxxxxx> ---- - - arch/mips/sibyte/bcm1480/irq.c | 7 ++----- - arch/mips/sibyte/sb1250/irq.c | 7 ++----- - 2 files changed, 4 insertions(+), 10 deletions(-) - -diff --git a/arch/mips/sibyte/bcm1480/irq.c b/arch/mips/sibyte/bcm1480/irq.c -index 352352b..c147c4b 100644 ---- a/arch/mips/sibyte/bcm1480/irq.c -+++ b/arch/mips/sibyte/bcm1480/irq.c -@@ -113,7 +113,6 @@ static void bcm1480_set_affinity(unsigned int irq, const struct cpumask *mask) - { - int i = 0, old_cpu, cpu, int_on, k; - u64 cur_ints; -- struct irq_desc *desc = irq_desc + irq; - unsigned long flags; - unsigned int irq_dirty; - -@@ -127,8 +126,7 @@ static void bcm1480_set_affinity(unsigned int irq, const struct cpumask *mask) - cpu = cpu_logical_map(i); - - /* Protect against other affinity changers and IMR manipulation */ -- spin_lock_irqsave(&desc->lock, flags); -- spin_lock(&bcm1480_imr_lock); -+ spin_lock_irqsave(&bcm1480_imr_lock, flags); - - /* Swizzle each CPU's IMR (but leave the IP selection alone) */ - old_cpu = bcm1480_irq_owner[irq]; -@@ -153,8 +151,7 @@ static void bcm1480_set_affinity(unsigned int irq, const struct cpumask *mask) - ____raw_writeq(cur_ints, IOADDR(A_BCM1480_IMR_MAPPER(cpu) + R_BCM1480_IMR_INTERRUPT_MASK_H + (k*BCM1480_IMR_HL_SPACING))); - } - } -- spin_unlock(&bcm1480_imr_lock); -- spin_unlock_irqrestore(&desc->lock, flags); -+ spin_unlock_irqrestore(&bcm1480_imr_lock, flags); - } - #endif - -diff --git a/arch/mips/sibyte/sb1250/irq.c b/arch/mips/sibyte/sb1250/irq.c -index c08ff58..38cb998 100644 ---- a/arch/mips/sibyte/sb1250/irq.c -+++ b/arch/mips/sibyte/sb1250/irq.c -@@ -107,7 +107,6 @@ static void sb1250_set_affinity(unsigned int irq, const struct cpumask *mask) - { - int i = 0, old_cpu, cpu, int_on; - u64 cur_ints; -- struct irq_desc *desc = irq_desc + irq; - unsigned long flags; - - i = cpumask_first(mask); -@@ -121,8 +120,7 @@ static void sb1250_set_affinity(unsigned int irq, const struct cpumask *mask) - cpu = cpu_logical_map(i); - - /* Protect against other affinity changers and IMR manipulation */ -- spin_lock_irqsave(&desc->lock, flags); -- spin_lock(&sb1250_imr_lock); -+ spin_lock_irqsave(&sb1250_imr_lock, flags); - - /* Swizzle each CPU's IMR (but leave the IP selection alone) */ - old_cpu = sb1250_irq_owner[irq]; -@@ -144,8 +142,7 @@ static void sb1250_set_affinity(unsigned int irq, const struct cpumask *mask) - ____raw_writeq(cur_ints, IOADDR(A_IMR_MAPPER(cpu) + - R_IMR_INTERRUPT_MASK)); - } -- spin_unlock(&sb1250_imr_lock); -- spin_unlock_irqrestore(&desc->lock, flags); -+ spin_unlock_irqrestore(&sb1250_imr_lock, flags); - } - #endif - |