Adhemerval Zanella writes:
> On 19/10/2017 11:34, Tulio Magno Quites Machado Filho wrote:
>> Forwarding some comments from Adhemerval sent to libc-alpha [1]...
>>
>> Adhemerval Zanella writes:
>>> Florian Weimer writes:
>>>
On 10/12/2017 12:17 PM, Michael Ellerman wrote:
> + pr_info("
Florian Weimer writes:
> On 10/12/2017 12:17 PM, Michael Ellerman wrote:
>> +pr_info("Enabling TM (Transactional Memory) with Suspend Disabled\n");
>> +cur_cpu_spec->cpu_features |= CPU_FTR_TM;
>> +cur_cpu_spec->cpu_user_features2 |= PPC_FEATURE2_HTM_NO_SUSPEND;
>> +tm_suspend_dis
Hi all,
Tulio Magno Quites Machado Filho writes:
> Forwarding some comments from Adhemerval sent to libc-alpha [1]...
>
> Adhemerval Zanella writes:
>>Florian Weimer writes:
>>
>>> On 10/12/2017 12:17 PM, Michael Ellerman wrote:
+ pr_info("Enabling TM (Transactional Memory) with Suspend D
On Thu, 2017-10-19 at 11:34 -0200, Tulio Magno Quites Machado Filho wrote:
> Forwarding some comments from Adhemerval sent to libc-alpha [1]...
>
> Adhemerval Zanella writes:
> > Florian Weimer writes:
> >
> > > On 10/12/2017 12:17 PM, Michael Ellerman wrote:
> > > > + pr_info("Enabling T
On 19/10/2017 11:34, Tulio Magno Quites Machado Filho wrote:
> Forwarding some comments from Adhemerval sent to libc-alpha [1]...
>
> Adhemerval Zanella writes:
>> Florian Weimer writes:
>>
>>> On 10/12/2017 12:17 PM, Michael Ellerman wrote:
+ pr_info("Enabling TM (Transactional Memory)
Forwarding some comments from Adhemerval sent to libc-alpha [1]...
Adhemerval Zanella writes:
>Florian Weimer writes:
>
>> On 10/12/2017 12:17 PM, Michael Ellerman wrote:
>>> + pr_info("Enabling TM (Transactional Memory) with Suspend Disabled\n");
>>> + cur_cpu_spec->cpu_features |= CPU_FTR_
On 10/19/2017 02:04 PM, Tulio Magno Quites Machado Filho wrote:
Florian Weimer writes:
On 10/12/2017 12:17 PM, Michael Ellerman wrote:
+ pr_info("Enabling TM (Transactional Memory) with Suspend Disabled\n");
+ cur_cpu_spec->cpu_features |= CPU_FTR_TM;
+ cur_cpu_spec->cpu_use
Florian Weimer writes:
> On 10/12/2017 12:17 PM, Michael Ellerman wrote:
>> +pr_info("Enabling TM (Transactional Memory) with Suspend Disabled\n");
>> +cur_cpu_spec->cpu_features |= CPU_FTR_TM;
>> +cur_cpu_spec->cpu_user_features2 |= PPC_FEATURE2_HTM_NO_SUSPEND;
>> +tm_suspend_dis
On 10/12/2017 12:17 PM, Michael Ellerman wrote:
+ pr_info("Enabling TM (Transactional Memory) with Suspend Disabled\n");
+ cur_cpu_spec->cpu_features |= CPU_FTR_TM;
+ cur_cpu_spec->cpu_user_features2 |= PPC_FEATURE2_HTM_NO_SUSPEND;
+ tm_suspend_disabled = true;
This does
Some Power9 revisions can run in a mode where TM operates without
suspended state. If we find ourself on a CPU that might be in this
mode, we query OPAL to check, and if so we reenable TM in CPU
features, and enable a new user feature to signal to userspace that we
are in this mode.
Signed-off-by:
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