The patch titled
uml: clocksource support
has been added to the -mm tree. Its filename is
uml-clocksource-support.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: uml: clocksource support
From: Jeff Dike <jdike@xxxxxxxxxxx>
Add clocksource support.
Signed-off-by: Jeff Dike <jdike@xxxxxxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/um/kernel/time.c | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff -puN arch/um/kernel/time.c~uml-clocksource-support arch/um/kernel/time.c
--- a/arch/um/kernel/time.c~uml-clocksource-support
+++ a/arch/um/kernel/time.c
@@ -97,6 +97,21 @@ static irqreturn_t um_timer(int irq, voi
return IRQ_HANDLED;
}
+static cycle_t itimer_read(void)
+{
+ return os_nsecs();
+}
+
+static struct clocksource itimer_clocksource = {
+ .name = "itimer",
+ .rating = 300,
+ .read = itimer_read,
+ .mask = CLOCKSOURCE_MASK(64),
+ .mult = 1,
+ .shift = 0,
+ .flags = CLOCK_SOURCE_IS_CONTINUOUS,
+};
+
static void __init setup_itimer(void)
{
int err;
@@ -106,6 +121,12 @@ static void __init setup_itimer(void)
printk(KERN_ERR "register_timer : request_irq failed - "
"errno = %d\n", -err);
+ err = clocksource_register(&itimer_clocksource);
+ if (err) {
+ printk(KERN_ERR "clocksource_register returned %d\n", err);
+ return;
+ }
+
itimer_clockevent.mult = div_sc(HZ, NSEC_PER_SEC, 32);
itimer_clockevent.max_delta_ns =
clockevent_delta2ns(60 * HZ, &itimer_clockevent);
_
Patches currently in -mm which might be from jdike@xxxxxxxxxxx are
git-kvm.patch
hostfs-convert-to-new-aops.patch
uml-move-userspace-code-to-userspace-file.patch
uml-tidy-recently-moved-code.patch
uml-fix-error-cleanup-ordering.patch
uml-console-subsystem-tidying.patch
uml-fix-console-writing-bugs.patch
uml-console-tidying.patch
uml-stop-using-libc-asm-pageh.patch
uml-fix-an-ipv6-libc-vs-kernel-symbol-clash.patch
uml-fix-nonremovability-of-watchdog.patch
uml-stop-specially-protecting-kernel-stacks.patch
uml-stop-saving-process-fp-state.patch
uml-stop-saving-process-fp-state-fix.patch
uml-physmem-code-tidying.patch
uml-add-vde-networking-support.patch
uml-remove-unnecessary-hostfs_getattr.patch
uml-throw-out-config_mode_tt.patch
uml-remove-sysdep-threadh.patch
uml-style-fixes-pass-1.patch
uml-throw-out-choose_mode.patch
uml-style-fixes-pass-2.patch
uml-remove-code-made-redundant-by-choose_mode-removal.patch
uml-style-fixes-pass-3.patch
uml-remove-__u64-usage-from-physical-memory-subsystem.patch
uml-get-rid-of-do_longjmp.patch
uml-fold-mmu_context_skas-into-mm_context.patch
uml-rename-pt_regs-general-purpose-register-file.patch
uml-rename-pt_regs-general-purpose-register-file-fix.patch
uml-free-ldt-state-on-process-exit.patch
uml-remove-os_-usage-from-userspace-files.patch
uml-replace-clone-with-fork.patch
uml-fix-inlines.patch
uml-userspace-files-should-call-libc-directly.patch
uml-clean-up-tlb-flush-path.patch
uml-remove-unneeded-if-from-hostfs.patch
uml-fix-hostfs-style.patch
uml-dont-use-glibc-asm-userh.patch
uml-floating-point-signal-delivery-fixes.patch
uml-ptrace-floating-point-fixes.patch
uml-coredumping-floating-point-fixes.patch
uml-sysrq-and-mconsole-fixes.patch
uml-style-fixes-in-fp-code.patch
uml-eliminate-floating-point-state-from-register-file.patch
uml-remove-unused-file.patch
uml-more-idiomatic-parameter-parsing.patch
uml-eliminate-hz.patch
uml-fix-timer-switching.patch
uml-simplify-interval-setting.patch
uml-separate-timer-initialization.patch
uml-generic_time-support.patch
uml-generic_clockevents-support.patch
uml-clocksource-support.patch
uml-tickless-support.patch
uml-eliminate-interrupts-in-the-idle-loop.patch
uml-eliminate-sigalrm.patch
uml-use-sec_per_sec-constants.patch
bitops-introduce-lock-ops.patch
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