diff options
| author | Cliff Wickman <cpw@sgi.com> | 2012-01-16 15:22:38 -0600 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2012-01-17 09:09:59 +0100 |
| commit | b54bd9be35f4084edb3eb9ee054a43f722a67483 (patch) | |
| tree | e4da5a701da9942f77b0f317296d75f6cec9ecb8 /arch/x86/platform | |
| parent | 88ed9dd7f63c3ae71c1984d99ee2dced0b386dea (diff) | |
| download | blackbird-op-linux-b54bd9be35f4084edb3eb9ee054a43f722a67483.tar.gz blackbird-op-linux-b54bd9be35f4084edb3eb9ee054a43f722a67483.zip | |
x86/UV2: Add accounting for BAU strong nacks
This patch adds separate accounting of UV2 message "strong
nack's" in the BAU statistics.
Signed-off-by: Cliff Wickman <cpw@sgi.com>
Link: http://lkml.kernel.org/r/20120116212238.GF5767@sgi.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/platform')
| -rw-r--r-- | arch/x86/platform/uv/tlb_uv.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/arch/x86/platform/uv/tlb_uv.c b/arch/x86/platform/uv/tlb_uv.c index 4686bf1e56ec..9be4cff00a2d 100644 --- a/arch/x86/platform/uv/tlb_uv.c +++ b/arch/x86/platform/uv/tlb_uv.c @@ -635,13 +635,15 @@ static int uv2_wait_completion(struct bau_desc *bau_desc, * our message and its state will stay IDLE. */ if ((descriptor_stat == UV2H_DESC_SOURCE_TIMEOUT) || - (descriptor_stat == UV2H_DESC_DEST_STRONG_NACK) || (descriptor_stat == UV2H_DESC_DEST_PUT_ERR)) { stat->s_stimeout++; return FLUSH_GIVEUP; + } else if (descriptor_stat == UV2H_DESC_DEST_STRONG_NACK) { + stat->s_strongnacks++; + bcp->conseccompletes = 0; + return FLUSH_GIVEUP; } else if (descriptor_stat == UV2H_DESC_DEST_TIMEOUT) { stat->s_dtimeout++; - ttm = get_cycles(); bcp->conseccompletes = 0; return FLUSH_RETRY_TIMEOUT; } else { @@ -1346,7 +1348,7 @@ static int ptc_seq_show(struct seq_file *file, void *data) seq_printf(file, "remotehub numuvhubs numuvhubs16 numuvhubs8 "); seq_printf(file, - "numuvhubs4 numuvhubs2 numuvhubs1 dto retries rok "); + "numuvhubs4 numuvhubs2 numuvhubs1 dto snacks retries rok "); seq_printf(file, "resetp resett giveup sto bz throt swack recv rtime "); seq_printf(file, @@ -1364,10 +1366,10 @@ static int ptc_seq_show(struct seq_file *file, void *data) stat->s_ntargremotes, stat->s_ntargcpu, stat->s_ntarglocaluvhub, stat->s_ntargremoteuvhub, stat->s_ntarguvhub, stat->s_ntarguvhub16); - seq_printf(file, "%ld %ld %ld %ld %ld ", + seq_printf(file, "%ld %ld %ld %ld %ld %ld ", stat->s_ntarguvhub8, stat->s_ntarguvhub4, stat->s_ntarguvhub2, stat->s_ntarguvhub1, - stat->s_dtimeout); + stat->s_dtimeout, stat->s_strongnacks); seq_printf(file, "%ld %ld %ld %ld %ld %ld %ld %ld ", stat->s_retry_messages, stat->s_retriesok, stat->s_resets_plug, stat->s_resets_timeout, |
