diff options
Diffstat (limited to 'arch/s390/kernel')
| -rw-r--r-- | arch/s390/kernel/compat_wrapper.S | 2 | ||||
| -rw-r--r-- | arch/s390/kernel/crash_dump.c | 1 | ||||
| -rw-r--r-- | arch/s390/kernel/process.c | 6 | ||||
| -rw-r--r-- | arch/s390/kernel/ptrace.c | 2 | ||||
| -rw-r--r-- | arch/s390/kernel/setup.c | 2 | ||||
| -rw-r--r-- | arch/s390/kernel/signal.c | 1 | ||||
| -rw-r--r-- | arch/s390/kernel/time.c | 7 |
7 files changed, 11 insertions, 10 deletions
diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S index 18c51df9fe06..ff605a39cf43 100644 --- a/arch/s390/kernel/compat_wrapper.S +++ b/arch/s390/kernel/compat_wrapper.S @@ -662,7 +662,7 @@ ENTRY(sys32_getresuid16_wrapper) ENTRY(sys32_poll_wrapper) llgtr %r2,%r2 # struct pollfd * llgfr %r3,%r3 # unsigned int - lgfr %r4,%r4 # long + lgfr %r4,%r4 # int jg sys_poll # branch to system call ENTRY(sys32_setresgid16_wrapper) diff --git a/arch/s390/kernel/crash_dump.c b/arch/s390/kernel/crash_dump.c index 39f8fd4438fc..c383ce440d99 100644 --- a/arch/s390/kernel/crash_dump.c +++ b/arch/s390/kernel/crash_dump.c @@ -11,7 +11,6 @@ #include <linux/module.h> #include <linux/gfp.h> #include <linux/slab.h> -#include <linux/crash_dump.h> #include <linux/bootmem.h> #include <linux/elf.h> #include <asm/ipl.h> diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c index 3201ae447990..e795933eb2cb 100644 --- a/arch/s390/kernel/process.c +++ b/arch/s390/kernel/process.c @@ -29,7 +29,6 @@ #include <asm/irq.h> #include <asm/timer.h> #include <asm/nmi.h> -#include <asm/compat.h> #include <asm/smp.h> #include "entry.h" @@ -76,7 +75,6 @@ static void default_idle(void) if (test_thread_flag(TIF_MCCK_PENDING)) { local_mcck_enable(); local_irq_enable(); - s390_handle_mcck(); return; } trace_hardirqs_on(); @@ -93,10 +91,12 @@ void cpu_idle(void) for (;;) { tick_nohz_idle_enter(); rcu_idle_enter(); - while (!need_resched()) + while (!need_resched() && !test_thread_flag(TIF_MCCK_PENDING)) default_idle(); rcu_idle_exit(); tick_nohz_idle_exit(); + if (test_thread_flag(TIF_MCCK_PENDING)) + s390_handle_mcck(); preempt_enable_no_resched(); schedule(); preempt_disable(); diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c index 9d82ed4bcb27..61f95489d70c 100644 --- a/arch/s390/kernel/ptrace.c +++ b/arch/s390/kernel/ptrace.c @@ -20,8 +20,8 @@ #include <linux/regset.h> #include <linux/tracehook.h> #include <linux/seccomp.h> +#include <linux/compat.h> #include <trace/syscall.h> -#include <asm/compat.h> #include <asm/segment.h> #include <asm/page.h> #include <asm/pgtable.h> diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 354de0763eff..3b2efc81f34e 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -46,6 +46,7 @@ #include <linux/kexec.h> #include <linux/crash_dump.h> #include <linux/memory.h> +#include <linux/compat.h> #include <asm/ipl.h> #include <asm/uaccess.h> @@ -59,7 +60,6 @@ #include <asm/ptrace.h> #include <asm/sections.h> #include <asm/ebcdic.h> -#include <asm/compat.h> #include <asm/kvm_virtio.h> #include <asm/diag.h> diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c index a8ba840294ff..2d421d90fada 100644 --- a/arch/s390/kernel/signal.c +++ b/arch/s390/kernel/signal.c @@ -30,7 +30,6 @@ #include <asm/ucontext.h> #include <asm/uaccess.h> #include <asm/lowcore.h> -#include <asm/compat.h> #include "entry.h" #define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c index fa02f443f5f6..14da278febbf 100644 --- a/arch/s390/kernel/time.c +++ b/arch/s390/kernel/time.c @@ -113,11 +113,14 @@ static void fixup_clock_comparator(unsigned long long delta) static int s390_next_ktime(ktime_t expires, struct clock_event_device *evt) { + struct timespec ts; u64 nsecs; - nsecs = ktime_to_ns(ktime_sub(expires, ktime_get_monotonic_offset())); + ts.tv_sec = ts.tv_nsec = 0; + monotonic_to_bootbased(&ts); + nsecs = ktime_to_ns(ktime_add(timespec_to_ktime(ts), expires)); do_div(nsecs, 125); - S390_lowcore.clock_comparator = TOD_UNIX_EPOCH + (nsecs << 9); + S390_lowcore.clock_comparator = sched_clock_base_cc + (nsecs << 9); set_clock_comparator(S390_lowcore.clock_comparator); return 0; } |