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wfe ldxr minor improvements

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Ciro Santilli 六四事件 法轮功
2020-06-25 03:00:02 +00:00
parent 3b7d2a4710
commit 09cbc26819
2 changed files with 1 additions and 4 deletions
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3
userland/arch/aarch64/inline_asm/wfe_ldxr_str.cpp
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@@ -5,7 +5,6 @@
#endif #endif
#include <atomic> #include <atomic>
#include <iostream> #include <iostream>
#include <mutex>
#include <thread> #include <thread>
#include <lkmc/futex.h> #include <lkmc/futex.h>
@@ -28,7 +27,7 @@ int main(int argc, char **argv) {
thread = std::thread(myfunc); thread = std::thread(myfunc);
while (!done.load()) { while (!done.load()) {
if (do_sev) { if (do_sev) {
__asm__ __volatile__ ("mov x0, 1;str x0, [%0]" : : "r" (&futex) : "x0", "x1"); __asm__ __volatile__ ("mov x0, 1;str x0, [%0]" : : "r" (&futex) : "x0");
} }
} }
thread.join(); thread.join();

2
userland/arch/aarch64/inline_asm/wfe_ldxr_stxr.cpp
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@@ -8,8 +8,6 @@
#include <mutex> #include <mutex>
#include <thread> #include <thread>
#include <lkmc/futex.h>
std::atomic_ulong done; std::atomic_ulong done;
int futex = 1; int futex = 1;