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authorRich Felker <dalias@aerifal.cx>2014-04-14 23:41:49 -0400
committerRich Felker <dalias@aerifal.cx>2014-04-14 23:41:49 -0400
commit3933fdd5001cc72cb1ea8bb92bbe536b8b601504 (patch)
tree281c79dd4a6ea846193d1f28ca48222c54da9146 /src/time/clock_gettime.c
parent83c98aac4c43f9571e8f92a1c795afe02c237d4b (diff)
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use dmb barrier instruction for atomics on arm v7
aside from potentially offering better performance, this change is needed since the old coprocessor-based approach to barriers is deprecated in arm v7, and some compilers/assemblers issue errors when using the deprecated instruction for v7 targets.
Diffstat (limited to 'src/time/clock_gettime.c')
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