diff options
| author | Cliff Wickman <cpw@sgi.com> | 2012-01-16 22:20:50 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2012-01-17 09:09:56 +0100 |
| commit | 478c6e529e7bd7c6ef8994c55bd252c287c35893 (patch) | |
| tree | 17d2e4cc052c3c6fd0f4005d06ac53be7d5d8219 /arch | |
| parent | x86/UV2: Work around BAU bug (diff) | |
| download | linux-478c6e529e7bd7c6ef8994c55bd252c287c35893.tar.xz linux-478c6e529e7bd7c6ef8994c55bd252c287c35893.zip | |
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/platform/uv/tlb_uv.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/arch/x86/platform/uv/tlb_uv.c b/arch/x86/platform/uv/tlb_uv.c index 9010ca715c03..affea509c174 100644 --- a/arch/x86/platform/uv/tlb_uv.c +++ b/arch/x86/platform/uv/tlb_uv.c @@ -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 { |