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hurd: Make _hurd_intr_rpc_mach_msg avoid returning MACH_SEND_INTERRUPTED

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When the given options do not include MACH_SEND_INTERRUPT,
_hurd_intr_rpc_mach_msg (aka mach_msg) is not supposed to return
MACH_SEND_INTERRUPTED.  In such a case we thus have to retry sending the
message.

This was observed to fix various occurrences of spurious
"(ipc/send) interrupted" errors when running haskell programs.
This commit is contained in:
Samuel Thibault 2023-11-14 02:03:35 +01:00
parent 2f5524cc53
commit 8f22e36238
1 changed files with 6 additions and 0 deletions
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6
hurd/intr-msg.c
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@ -143,6 +143,12 @@ _hurd_intr_rpc_mach_msg (mach_msg_header_t *msg,
XXX */
goto retry_receive;
}
if (!(option & MACH_SEND_INTERRUPT))
{
option = user_option;
timeout = user_timeout;
goto message;
}
/* FALLTHROUGH */
/* These are the other codes that mean a pseudo-receive modified