On Fri, Sep 11, 2015 at 10:48:38AM -0400, Mathieu Desnoyers wrote:
> Some MIPS processors (e.g. Cavium Octeon II) dynamically check if the
> CPU supports ll/sc within sys_futex, and return a ENOSYS errno if they
> don't, even though the architecture implements sys_futex.
>
> Handle this situation
CCing Jeremie.
- On Sep 10, 2015, at 8:15 PM, Tony Jones to...@suse.de wrote:
> On 09/10/2015 12:21 PM, Tony Jones wrote:
>
>> +static int is_event_supported(const struct ctx_opts *ctx)
>> +{
>> +int fd;
>> +struct perf_event_attr attr = {
>> +.type = ctx->u.perf.type,
CCing the new lttng-tools maintainer, Jérémie. More below,
- On Sep 10, 2015, at 3:21 PM, Tony Jones to...@suse.com wrote:
> Query the perf api to determine the list of events that are actually
> supported by the PMU. Reject events that are not supported. On an
> AMD Opteron 6128 the
- On Sep 13, 2015, at 12:29 PM, Paul E. McKenney paul...@linux.vnet.ibm.com
wrote:
> On Fri, Sep 11, 2015 at 10:48:38AM -0400, Mathieu Desnoyers wrote:
>> Some MIPS processors (e.g. Cavium Octeon II) dynamically check if the
>> CPU supports ll/sc within sys_futex, and return a ENOSYS errno
