forked from Minki/linux
x86/UV2: Remove stale no-resources test for UV2 BAU
This patch removes an unnecessary test for a no-destination-resources-available condition that looks like a destination timeout in UV1, but is separately distinguishable in UV2. Signed-off-by: Cliff Wickman <cpw@sgi.com> Link: http://lkml.kernel.org/r/20120116212050.GD5767@sgi.com Signed-off-by: Ingo Molnar <mingo@elte.hu>
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@ -642,16 +642,6 @@ static int uv2_wait_completion(struct bau_desc *bau_desc,
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} else if (descriptor_stat == UV2H_DESC_DEST_TIMEOUT) {
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stat->s_dtimeout++;
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ttm = get_cycles();
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/*
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* Our retries may be blocked by all destination
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* swack resources being consumed, and a timeout
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* pending. In that case hardware returns the
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* ERROR that looks like a destination timeout.
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*/
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if (cycles_2_us(ttm - bcp->send_message) < timeout_us) {
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bcp->conseccompletes = 0;
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return FLUSH_RETRY_PLUGGED;
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}
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bcp->conseccompletes = 0;
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return FLUSH_RETRY_TIMEOUT;
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} else {
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