nathan/Chromebook-Device-Nyan-NVIDIA-Tegra-K1-T124-Upstream-Linux-3.10-LTS-Kernel
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Updated from Linux LTS 3.10.25 to 3.10.26

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This commit is contained in:
Nathan
2025-04-09 20:15:34 -05:00
parent 92cb237c3b
commit c205d496ee
118 changed files with 902 additions and 407 deletions
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2
arch/arm64/kernel/entry.S
View File

@@ -121,7 +121,7 @@
.macro get_thread_info, rd
mov \rd, sp
and \rd, \rd, #~((1 << 13) - 1) // top of 8K stack
and \rd, \rd, #~(THREAD_SIZE - 1) // top of stack
.endm
/*

2
arch/arm64/kernel/fpsimd.c
View File

@@ -79,8 +79,10 @@ void fpsimd_thread_switch(struct task_struct *next)
void fpsimd_flush_thread(void)
{
preempt_disable();
memset(&current->thread.fpsimd_state, 0, sizeof(struct fpsimd_state));
fpsimd_load_state(&current->thread.fpsimd_state);
preempt_enable();
}
/*

36
arch/arm64/kernel/ptrace.c
View File

@@ -236,31 +236,29 @@ static int ptrace_hbp_fill_attr_ctrl(unsigned int note_type,
{
int err, len, type, disabled = !ctrl.enabled;
if (disabled) {
len = 0;
type = HW_BREAKPOINT_EMPTY;
} else {
err = arch_bp_generic_fields(ctrl, &len, &type);
if (err)
return err;
attr->disabled = disabled;
if (disabled)
return 0;
switch (note_type) {
case NT_ARM_HW_BREAK:
if ((type & HW_BREAKPOINT_X) != type)
return -EINVAL;
break;
case NT_ARM_HW_WATCH:
if ((type & HW_BREAKPOINT_RW) != type)
return -EINVAL;
break;
default:
err = arch_bp_generic_fields(ctrl, &len, &type);
if (err)
return err;
switch (note_type) {
case NT_ARM_HW_BREAK:
if ((type & HW_BREAKPOINT_X) != type)
return -EINVAL;
}
break;
case NT_ARM_HW_WATCH:
if ((type & HW_BREAKPOINT_RW) != type)
return -EINVAL;
break;
default:
return -EINVAL;
}
attr->bp_len = len;
attr->bp_type = type;
attr->disabled = disabled;
return 0;
}

15
arch/arm64/kernel/smp.c
View File

@@ -199,13 +199,6 @@ asmlinkage void __cpuinit secondary_start_kernel(void)
raw_spin_lock(&boot_lock);
raw_spin_unlock(&boot_lock);
/*
* Enable local interrupts.
*/
notify_cpu_starting(cpu);
local_irq_enable();
local_fiq_enable();
/*
* OK, now it's safe to let the boot CPU continue. Wait for
* the CPU migration code to notice that the CPU is online
@@ -214,6 +207,14 @@ asmlinkage void __cpuinit secondary_start_kernel(void)
set_cpu_online(cpu, true);
complete(&cpu_running);
/*
* Enable GIC and timers.
*/
notify_cpu_starting(cpu);
local_irq_enable();
local_fiq_enable();
/*
* OK, it's off to the idle thread for us
*/