[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] Need help with fixing the Xen waitqueue feature
On 24/11/2011 09:15, "Jan Beulich" <JBeulich@xxxxxxxx> wrote: >> Attached three patches for you to try. They apply in sequence. >> 00: A fixed version of "domain_crash on stack overflow" >> 01: Reorders prepare_to_wait so that the vcpu will always be on the >> waitqueue on exit (even if it has just been woken). >> 02: Ensures the vcpu wakes up on the same cpu that it slept on. > > Didn't we (long ago) settle on not permitting new calls to > domain_crash_synchronous()? This was a reaction to lazy patches which sprinkled d_c_s calls around liberally, and in unsafe locations, as a dodge around proper error handling. _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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