This is the mail archive of the libc-alpha@sourceware.org mailing list for the glibc project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: [PATCH 5/5] aarch64: Allow overriding HWCAP_CPUID feature check using HWCAP_MASK


On Saturday 20 May 2017 06:05 PM, Szabolcs Nagy wrote:
> ok now i understand it better, my confusion is that
> the default seems to be _dl_hwcap_mask == 0, which
> would disable the cpuid bit unless one explicitly
> set LD_HWCAP_MASK=2048, i thought we wanted the
> opposite behaviour (cpuid based dispatch by default,
> which can be disabled with explicit setting).

Ah nice catch, we need to add HWCAP_CPUID to the important hwcaps.  I'll
add that change to this last patch and repost.

Siddhesh


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]