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Change syscall.POLL to syscall.PPOLL.

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syscall.POLL is not supported on arm64, using syscall.PPOLL
to support both the x86 and arm64. refs #63

Signed-off-by: Haibo Xu <haibo.xu@arm.com>
Change-Id: I2c81a063d3ec4e7e6b38fe62f17a0924977f505e
COPYBARA_INTEGRATE_REVIEW=https://github.com/google/gvisor/pull/543 from xiaobo55x:master ba598263fd3748d1addd48e4194080aa12085164
PiperOrigin-RevId: 260752049
This commit is contained in:
Haibo Xu
2019-07-30 11:01:29 -07:00
committed by gVisor bot
parent 8da9f8a12c
commit 1decf76471
10 changed files with 25 additions and 17 deletions
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pkg/unet/unet_unsafe.go
+1 -2
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@@ -16,7 +16,6 @@ package unet
import (
"io"
"math"
"sync/atomic"
"syscall"
"unsafe"
@@ -53,7 +52,7 @@ func (s *Socket) wait(write bool) error {
events[0].Events = unix.POLLOUT
}
_, _, e := syscall.Syscall(syscall.SYS_POLL, uintptr(unsafe.Pointer(&events[0])), 2, uintptr(math.MaxUint64))
_, _, e := syscall.Syscall6(syscall.SYS_PPOLL, uintptr(unsafe.Pointer(&events[0])), 2, 0, 0, 0, 0)
if e == syscall.EINTR {
continue
}