Messages in this thread | | | Subject | Re: BUG in check_monotonic_clock() | From | Daniel Walker <> | Date | Fri, 20 Jan 2006 10:20:11 -0800 |
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No . I'll try it though .
Daniel
On Fri, 2006-01-20 at 10:07 -0800, George Anzinger wrote: > Daniel Walker wrote: > > > > This is off a dual P3 during boot with 2.6.15-rt6. I'll send the .config > > privately . I had a fair amount of debugging on. > > Has the attached patch been applied? Fixed this for me.... > > George > -- > > > > > > check_monotonic_clock: monotonic inconsistency detected! > > from 1a27e7384 (7021163396) to 19f92d748 (6972168008). > > udev/238[CPU#1]: BUG in check_monotonic_clock at kernel/time/timeofday.c:160 > > [<c0105b03>] dump_stack+0x23/0x30 (20) > > [<c0129e43>] __WARN_ON+0x63/0x80 (40) > > [<c0148584>] check_monotonic_clock+0xd4/0xe0 (52) > > [<c01489b8>] get_monotonic_clock+0xc8/0x100 (56) > > [<c014475d>] __hrtimer_start+0xdd/0x100 (40) > > [<c0400046>] schedule_hrtimer+0x46/0xd0 (48) > > [<c0144f0f>] hrtimer_nanosleep+0x5f/0x130 (104) > > [<c0145053>] sys_nanosleep+0x73/0x80 (36) > > [<c0104b2a>] syscall_call+0x7/0xb (-4020) > > --------------------------- > > | preempt count: 00000002 ] > > | 2-level deep critical section nesting: > > ---------------------------------------- > > .. [<c014cf1c>] .... add_preempt_count+0x1c/0x20 > > .....[<c0143e2a>] .. ( <= lock_hrtimer_base+0x2a/0x60) > > .. [<c014cf1c>] .... add_preempt_count+0x1c/0x20 > > .....[<c0129df6>] .. ( <= __WARN_ON+0x16/0x80) > > > > > > - > > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > > the body of a message to majordomo@vger.kernel.org > > More majordomo info at http://vger.kernel.org/majordomo-info.html > > Please read the FAQ at http://www.tux.org/lkml/ > > > > plain text document attachment (ktime_conversion.patch) > kernel/time.c | 13 ++++++++----- > 1 files changed, 8 insertions(+), 5 deletions(-) > > Index: linux-2.6.16-rc/kernel/time.c > =================================================================== > --- linux-2.6.16-rc.orig/kernel/time.c > +++ linux-2.6.16-rc/kernel/time.c > @@ -702,16 +702,19 @@ void set_normalized_timespec(struct time > * > * Returns the timespec representation of the nsec parameter. > */ > -inline struct timespec ns_to_timespec(const nsec_t nsec) > +struct timespec ns_to_timespec(const nsec_t nsec) > { > struct timespec ts; > > - if (nsec) > + if (!nsec) return (struct timespec){0, 0}; > + > + if (nsec < 0) { > + ts.tv_sec = div_long_long_rem_signed(-nsec, NSEC_PER_SEC, > + &ts.tv_nsec); > + set_normalized_timespec(&ts, -ts.tv_sec, -ts.tv_nsec); > + } else > ts.tv_sec = div_long_long_rem_signed(nsec, NSEC_PER_SEC, > &ts.tv_nsec); > - else > - ts.tv_sec = ts.tv_nsec = 0; > - > return ts; > } >
- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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