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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>
This commit is contained in:
Cliff Wickman 2012-01-16 15:20:50 -06:00 committed by Ingo Molnar
parent c5d35d399e
commit 478c6e529e
1 changed files with 0 additions and 10 deletions
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10
arch/x86/platform/uv/tlb_uv.c
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@ -642,16 +642,6 @@ static int uv2_wait_completion(struct bau_desc *bau_desc,
} else if (descriptor_stat == UV2H_DESC_DEST_TIMEOUT) {
stat->s_dtimeout++;
ttm = get_cycles();
/*
* Our retries may be blocked by all destination
* swack resources being consumed, and a timeout
* pending. In that case hardware returns the
* ERROR that looks like a destination timeout.
*/
if (cycles_2_us(ttm - bcp->send_message) < timeout_us) {
bcp->conseccompletes = 0;
return FLUSH_RETRY_PLUGGED;
}
bcp->conseccompletes = 0;
return FLUSH_RETRY_TIMEOUT;
} else {