tree 6d888b4c2b73764f98b49605089a4e5fc18d1822
parent 39cb45ec4ce264f299693dba9a855c0d5af30c2d
author philippe <philippe@a5019735-40e9-0310-863c-91ae7b9d1cf9> 1400279877 +0000
committer philippe <philippe@a5019735-40e9-0310-863c-91ae7b9d1cf9> 1400279877 +0000

On old kernel, poll syscall being ptraced (vgdb+ptrace) is not necessarily
properly restarted. Instead, it can fail with EINTR, even if no signal was
effectively received.

Handle such case by retrying the poll syscall when the poll syscall
is failing due to EINTR


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13977 a5019735-40e9-0310-863c-91ae7b9d1cf9