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time: siginfo_recvd needs to be marked volatile

Description

time: siginfo_recvd needs to be marked volatile

sig_atomic_t does not imply volatility, we must do it ourselves to avoid
caching of siginfo_recvd loads.

Sponsored by: Klara, Inc.

Details

Provenance
kevansAuthored on May 22 2024, 5:36 AM
Parents
rG61e3e1776d40: capsicum: SIGTRAP is delivered also on ECAPMODE error.
Branches
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Tags
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Reverted By
D45574: time: switch to fences for siginfo_recvd