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Groups > linux.kernel > #1403661
| From | Peter Zijlstra <peterz@infradead.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [RFC PATCH 03/15] Provide atomic_t functions implemented with ISO-C++11 atomics |
| Date | 2016-05-19 13:40 +0200 |
| Message-ID | <rAut3-7xJ-1@gated-at.bofh.it> (permalink) |
| References | (1 earlier) <rAbqp-3On-7@gated-at.bofh.it> <rAbqq-3On-21@gated-at.bofh.it> <rAsUh-6sS-3@gated-at.bofh.it> <rAtQm-73x-15@gated-at.bofh.it> <rAut3-7xJ-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Thu, May 19, 2016 at 01:31:16PM +0200, Peter Zijlstra wrote:
> Where the __special_marker__ marks the whole { } scope as being the
> inside of LL/SC and all variables must be in registers before we start.
> If the compiler is not able to guarantee this, it must generate a
> compile time error etc..
And note that all LL/SC archs I've checked have very similar constraints
on what can go inside them. And simply taking the most constrained
across the board will work fine.
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[RFC PATCH 03/15] Provide atomic_t functions implemented with ISO-C++11 atomics David Howells <dhowells@redhat.com> - 2016-05-18 17:20 +0200
Re: [RFC PATCH 03/15] Provide atomic_t functions implemented with ISO-C++11 atomics Peter Zijlstra <peterz@infradead.org> - 2016-05-18 19:40 +0200
Re: [RFC PATCH 03/15] Provide atomic_t functions implemented with ISO-C++11 atomics David Woodhouse <dwmw2@infradead.org> - 2016-05-19 09:40 +0200
Re: [RFC PATCH 03/15] Provide atomic_t functions implemented with ISO-C++11 atomics Peter Zijlstra <peterz@infradead.org> - 2016-05-19 09:50 +0200
Re: [RFC PATCH 03/15] Provide atomic_t functions implemented with ISO-C++11 atomics David Howells <dhowells@redhat.com> - 2016-05-19 12:00 +0200
Re: [RFC PATCH 03/15] Provide atomic_t functions implemented with ISO-C++11 atomics Peter Zijlstra <peterz@infradead.org> - 2016-05-19 13:00 +0200
Re: [RFC PATCH 03/15] Provide atomic_t functions implemented with ISO-C++11 atomics Peter Zijlstra <peterz@infradead.org> - 2016-05-19 13:40 +0200
Re: [RFC PATCH 03/15] Provide atomic_t functions implemented with ISO-C++11 atomics Peter Zijlstra <peterz@infradead.org> - 2016-05-19 13:40 +0200
Re: [RFC PATCH 03/15] Provide atomic_t functions implemented with ISO-C++11 atomics "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2016-05-19 16:30 +0200
Re: [RFC PATCH 03/15] Provide atomic_t functions implemented with ISO-C++11 atomics Peter Zijlstra <peterz@infradead.org> - 2016-05-19 16:50 +0200
Re: [RFC PATCH 03/15] Provide atomic_t functions implemented with ISO-C++11 atomics "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2016-05-19 17:10 +0200
Re: [RFC PATCH 03/15] Provide atomic_t functions implemented with ISO-C++11 atomics Michael Ellerman <mpe@ellerman.id.au> - 2016-05-20 11:40 +0200
Re: [RFC PATCH 03/15] Provide atomic_t functions implemented with ISO-C++11 atomics "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2016-05-23 20:40 +0200
Re: [RFC PATCH 03/15] Provide atomic_t functions implemented with ISO-C++11 atomics Peter Zijlstra <peterz@infradead.org> - 2016-05-18 19:40 +0200
Re: [RFC PATCH 03/15] Provide atomic_t functions implemented with ISO-C++11 atomics Peter Zijlstra <peterz@infradead.org> - 2016-05-18 19:40 +0200
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