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> One pretty simple alternative is to just make the timeout be a global, and > have the signal handler clear it, guaranteeing that if we're just about to > hit the select(), we'll exit immediately. That is still racy ... if the signal hits between loading that global to to pass it to select and the actual syscall entry ... pretty narrow but still there. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||||
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