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Groups > linux.kernel > #1330896
| From | Viresh Kumar <viresh.kumar@linaro.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH V4 6/6] cpufreq: governor: Create and traverse list of policy_dbs to fix lockdep |
| Date | 2016-02-10 06:20 +0100 |
| Message-ID | <r0vm2-6f8-3@gated-at.bofh.it> (permalink) |
| References | <r07jI-6AS-3@gated-at.bofh.it> <r07jJ-6AS-27@gated-at.bofh.it> <r0n57-Gp-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 09-02-16, 21:23, Rafael J. Wysocki wrote: > > + count = dbs_data->usage_count--; > > This appears to be planting a bug. > > The way you wrote it the decrementation will take place after the assignment, so > count will contain the old value. Oh crap, what was I smoking :) -- viresh
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Re: [PATCH V4 6/6] cpufreq: governor: Create and traverse list of policy_dbs to fix lockdep "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2016-02-09 21:30 +0100 Re: [PATCH V4 6/6] cpufreq: governor: Create and traverse list of policy_dbs to fix lockdep Viresh Kumar <viresh.kumar@linaro.org> - 2016-02-10 06:20 +0100
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