On Mon, 07 May 2018 20:35:42 +1000
Michael Ellerman wrote:
> Nicholas Piggin writes:
>
> > On Tue, 01 May 2018 19:48:58 +1000
> > Benjamin Herrenschmidt wrote:
> >
> >> On Tue, 2018-05-01 at 00:55 +1000, Nicholas Piggin
On Mon, 07 May 2018 20:35:42 +1000
Michael Ellerman wrote:
> Nicholas Piggin writes:
>
> > On Tue, 01 May 2018 19:48:58 +1000
> > Benjamin Herrenschmidt wrote:
> >
> >> On Tue, 2018-05-01 at 00:55 +1000, Nicholas Piggin wrote:
> >> > The RAW console does not need writes to be atomic, so
Nicholas Piggin writes:
> On Tue, 01 May 2018 19:48:58 +1000
> Benjamin Herrenschmidt wrote:
>
>> On Tue, 2018-05-01 at 00:55 +1000, Nicholas Piggin wrote:
>> > The RAW console does not need writes to be atomic, so relax
>> > opal_put_chars to be
Nicholas Piggin writes:
> On Tue, 01 May 2018 19:48:58 +1000
> Benjamin Herrenschmidt wrote:
>
>> On Tue, 2018-05-01 at 00:55 +1000, Nicholas Piggin wrote:
>> > The RAW console does not need writes to be atomic, so relax
>> > opal_put_chars to be able to do partial writes, and implement an
>> >
On Tue, 01 May 2018 19:48:58 +1000
Benjamin Herrenschmidt wrote:
> On Tue, 2018-05-01 at 00:55 +1000, Nicholas Piggin wrote:
> > The RAW console does not need writes to be atomic, so relax
> > opal_put_chars to be able to do partial writes, and implement an
> > _atomic
On Tue, 01 May 2018 19:48:58 +1000
Benjamin Herrenschmidt wrote:
> On Tue, 2018-05-01 at 00:55 +1000, Nicholas Piggin wrote:
> > The RAW console does not need writes to be atomic, so relax
> > opal_put_chars to be able to do partial writes, and implement an
> > _atomic variant which does not
On Tue, 2018-05-01 at 00:55 +1000, Nicholas Piggin wrote:
> The RAW console does not need writes to be atomic, so relax
> opal_put_chars to be able to do partial writes, and implement an
> _atomic variant which does not take a spinlock. This API is used
> in xmon, so the less locking that is used,
On Tue, 2018-05-01 at 00:55 +1000, Nicholas Piggin wrote:
> The RAW console does not need writes to be atomic, so relax
> opal_put_chars to be able to do partial writes, and implement an
> _atomic variant which does not take a spinlock. This API is used
> in xmon, so the less locking that is used,
The RAW console does not need writes to be atomic, so relax
opal_put_chars to be able to do partial writes, and implement an
_atomic variant which does not take a spinlock. This API is used
in xmon, so the less locking that is used, the better chance there
is that a crash can be debugged.
Cc:
The RAW console does not need writes to be atomic, so relax
opal_put_chars to be able to do partial writes, and implement an
_atomic variant which does not take a spinlock. This API is used
in xmon, so the less locking that is used, the better chance there
is that a crash can be debugged.
Cc:
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