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Groups > linux.kernel > #1460958
| From | Johannes Berg <johannes@sipsolutions.net> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 1/2] Revert "drm/fb-helper: Reduce READ_ONCE(master) to lockless_dereference" |
| Date | 2016-08-12 08:10 +0200 |
| Message-ID | <s5dPj-6mv-3@gated-at.bofh.it> (permalink) |
| References | <s4UWl-289-9@gated-at.bofh.it> <s4Vz3-2BB-13@gated-at.bofh.it> <s56Ea-1t7-13@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
> Initial testing says that the change below must precede the change > to the definition of lockless_dereference(), so the two should go > together. Indeed. > If my upcoming testing of the two changes together pans out, I will > give you a Tested-by -- I am guessing that you don't want to wait > until the next merge window for these changes. I don't mind hugely since I have a fix now, but this one actually causes >1K warnings (including some "too many warnings!") for my build (net/wireless and net/mac80211 only!) and drowns out the real ones... I'm sure other parts of the tree are similarly affected. johannes
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[PATCH 1/2] Revert "drm/fb-helper: Reduce READ_ONCE(master) to lockless_dereference" Johannes Berg <johannes@sipsolutions.net> - 2016-08-11 12:00 +0200
[PATCH 2/2] locking/barriers: suppress sparse warnings in lockless_dereference() Johannes Berg <johannes@sipsolutions.net> - 2016-08-11 12:00 +0200
[tip:locking/core] locking/barriers: Suppress sparse warnings in lockless_dereference() tip-bot for Johannes Berg <tipbot@zytor.com> - 2016-08-18 13:10 +0200
[tip:locking/urgent] locking/barriers: Suppress sparse warnings in lockless_dereference() tip-bot for Johannes Berg <tipbot@zytor.com> - 2016-08-18 15:50 +0200
Re: [PATCH 1/2] Revert "drm/fb-helper: Reduce READ_ONCE(master) to lockless_dereference" Daniel Vetter <daniel@ffwll.ch> - 2016-08-11 12:40 +0200
Re: [PATCH 1/2] Revert "drm/fb-helper: Reduce READ_ONCE(master) to lockless_dereference" "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2016-08-12 00:30 +0200
Re: [PATCH 1/2] Revert "drm/fb-helper: Reduce READ_ONCE(master) to lockless_dereference" Johannes Berg <johannes@sipsolutions.net> - 2016-08-12 08:10 +0200
Re: [PATCH 1/2] Revert "drm/fb-helper: Reduce READ_ONCE(master) to lockless_dereference" Peter Zijlstra <peterz@infradead.org> - 2016-08-12 20:30 +0200
Re: [PATCH 1/2] Revert "drm/fb-helper: Reduce READ_ONCE(master) to lockless_dereference" "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2016-08-12 21:20 +0200
[tip:locking/core] Revert "drm/fb-helper: Reduce READ_ONCE(master) to lockless_dereference" tip-bot for Johannes Berg <tipbot@zytor.com> - 2016-08-18 13:10 +0200
[tip:locking/urgent] Revert "drm/fb-helper: Reduce READ_ONCE(master) to lockless_dereference" tip-bot for Johannes Berg <tipbot@zytor.com> - 2016-08-18 15:50 +0200
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