[lkml]   [2011]   [Feb]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
    SubjectRe: [PATCH] KVM: x86: Convert tsc_write_lock to raw_spinlock
    On 02/07/2011 05:38 PM, Jan Kiszka wrote:
    > >
    > > I don't know as it is allowed to sleep, it doesn't call any sleeping
    > > functions to my knowledge. What worries me in the RT case is that the
    > > spinlock acquired for hardware_enable might be preempted and run on
    > > another CPU, which obviously isn't what you want.
    > I see now, there are calls to raw_smp_processor_id.
    > I think it's best to make this a raw lock. At this chance, some
    > read-only users of vm_list should be rcu'ified. Will have a look.

    vm_list is rarely used, for either read or write. I don't see the need
    to rcu it.

    error compiling committee.c: too many arguments to function

     \ /
      Last update: 2011-02-07 16:55    [W:0.044 / U:0.040 seconds]
    ©2003-2017 Jasper Spaans. hosted at Digital OceanAdvertise on this site