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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2021-02-15 17:00:22 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2021-02-15 17:00:22 +0100 |
| commit | acc3a645ef4bb301366a609730df3cd6a52154a1 (patch) | |
| tree | 9b64ca50d954c29b29fed94656b3a6c916e3aae0 /kernel/entry | |
| parent | e1d3209f95a19df16080b069265e172738189807 (diff) | |
| parent | 8a3f1f181d39892e6ca11485a3c3ec15bb8e1a60 (diff) | |
Merge branches 'pm-cpuidle' and 'pm-cpufreq'
* pm-cpuidle:
MAINTAINERS: cpuidle: exynos: include header in file pattern
intel_idle: remove definition of DEBUG
* pm-cpufreq:
cpufreq: Remove unused flag CPUFREQ_PM_NO_WARN
cpufreq: Remove CPUFREQ_STICKY flag
cpufreq: intel_pstate: Remove repeated word
cpufreq: remove tango driver
cpufreq: brcmstb-avs-cpufreq: Fix resource leaks in ->remove()
cpufreq: brcmstb-avs-cpufreq: Free resources in error path
cpufreq: qcom-hw: enable boost support
cpufreq: tegra20: Use resource-managed API
cpufreq: intel_pstate: Get per-CPU max freq via MSR_HWP_CAPABILITIES if available
cpufreq: intel_pstate: Rename two functions
cpufreq: intel_pstate: Change intel_pstate_get_hwp_max() argument
cpufreq: intel_pstate: Always read hwp_cap_cached with READ_ONCE()
Diffstat (limited to 'kernel/entry')
| -rw-r--r-- | kernel/entry/common.c | 14 | ||||
| -rw-r--r-- | kernel/entry/syscall_user_dispatch.c | 4 |
2 files changed, 5 insertions, 13 deletions
diff --git a/kernel/entry/common.c b/kernel/entry/common.c index 378341642f94..f9d491b17b78 100644 --- a/kernel/entry/common.c +++ b/kernel/entry/common.c @@ -209,26 +209,18 @@ static void exit_to_user_mode_prepare(struct pt_regs *regs) lockdep_sys_exit(); } -#ifndef _TIF_SINGLESTEP -static inline bool report_single_step(unsigned long work) -{ - return false; -} -#else /* * If SYSCALL_EMU is set, then the only reason to report is when - * TIF_SINGLESTEP is set (i.e. PTRACE_SYSEMU_SINGLESTEP). This syscall + * SINGLESTEP is set (i.e. PTRACE_SYSEMU_SINGLESTEP). This syscall * instruction has been already reported in syscall_enter_from_user_mode(). */ static inline bool report_single_step(unsigned long work) { - if (!(work & SYSCALL_WORK_SYSCALL_EMU)) + if (work & SYSCALL_WORK_SYSCALL_EMU) return false; - return !!(current_thread_info()->flags & _TIF_SINGLESTEP); + return work & SYSCALL_WORK_SYSCALL_EXIT_TRAP; } -#endif - static void syscall_exit_work(struct pt_regs *regs, unsigned long work) { diff --git a/kernel/entry/syscall_user_dispatch.c b/kernel/entry/syscall_user_dispatch.c index b0338a5625d9..c240302f56e2 100644 --- a/kernel/entry/syscall_user_dispatch.c +++ b/kernel/entry/syscall_user_dispatch.c @@ -50,10 +50,10 @@ bool syscall_user_dispatch(struct pt_regs *regs) if (unlikely(__get_user(state, sd->selector))) do_exit(SIGSEGV); - if (likely(state == PR_SYS_DISPATCH_OFF)) + if (likely(state == SYSCALL_DISPATCH_FILTER_ALLOW)) return false; - if (state != PR_SYS_DISPATCH_ON) + if (state != SYSCALL_DISPATCH_FILTER_BLOCK) do_exit(SIGSYS); } |