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userland/arch/aarch64/inline_asm/futex_ldxr_stxr.c

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Ciro Santilli 六四事件 法轮功
2020-06-25 04:00:03 +00:00
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@@ -22968,6 +22968,7 @@ Examples:
* link:userland/arch/aarch64/inline_asm/wfe_ldxr_stxr.cpp[]
* link:userland/arch/aarch64/inline_asm/wfe_ldxr_str.cpp[]
* link:userland/arch/aarch64/inline_asm/futex_ldxr_stxr.c[]: tests that ldxr and stxr do not interact with futexes. This was leading to problems in <<gem5-syscall-emulation-mode>> at one point: https://gem5.atlassian.net/browse/GEM5-537
SEV is not the only thing that can wake up a WFE, it is only an explicit software way to do it.