nathan/Chromebook-Device-Nyan-NVIDIA-Tegra-K1-T124-Upstream-Linux-3.10-LTS-Kernel
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Updated from Linux LTS 3.10.20 to 3.10.21

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Nathan
2025-04-07 09:52:38 -05:00
parent d67348cc45
commit 8de512f759
67 changed files with 803 additions and 353 deletions
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14
arch/x86/kernel/ftrace.c
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@@ -248,6 +248,15 @@ int ftrace_update_ftrace_func(ftrace_func_t func)
return ret;
}
static int is_ftrace_caller(unsigned long ip)
{
if (ip == (unsigned long)(&ftrace_call) ||
ip == (unsigned long)(&ftrace_regs_call))
return 1;
return 0;
}
/*
* A breakpoint was added to the code address we are about to
* modify, and this is the handle that will just skip over it.
@@ -257,10 +266,13 @@ int ftrace_update_ftrace_func(ftrace_func_t func)
*/
int ftrace_int3_handler(struct pt_regs *regs)
{
unsigned long ip;
if (WARN_ON_ONCE(!regs))
return 0;
if (!ftrace_location(regs->ip - 1))
ip = regs->ip - 1;
if (!ftrace_location(ip) && !is_ftrace_caller(ip))
return 0;
regs->ip += MCOUNT_INSN_SIZE - 1;

2
arch/x86/kernel/microcode_amd.c
View File

@@ -430,7 +430,7 @@ static enum ucode_state request_microcode_amd(int cpu, struct device *device,
snprintf(fw_name, sizeof(fw_name), "amd-ucode/microcode_amd_fam%.2xh.bin", c->x86);
if (request_firmware(&fw, (const char *)fw_name, device)) {
pr_err("failed to load file %s\n", fw_name);
pr_debug("failed to load file %s\n", fw_name);
goto out;
}

6
arch/x86/kernel/process.c
View File

@@ -378,9 +378,9 @@ static void amd_e400_idle(void)
* The switch back from broadcast mode needs to be
* called with interrupts disabled.
*/
local_irq_disable();
clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &cpu);
local_irq_enable();
local_irq_disable();
clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &cpu);
local_irq_enable();
} else
default_idle();
}