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| author | Dean Sanner <dsanner@us.ibm.com> | 2012-06-15 11:57:25 -0500 |
|---|---|---|
| committer | A. Patrick Williams III <iawillia@us.ibm.com> | 2012-06-18 13:53:02 -0500 |
| commit | 319e5a9fa363aca6368445ce919a53202e70849b (patch) | |
| tree | b814dc3a2721448ec52186378e2f87c6a9b8d785 /src/usr/fsi | |
| parent | 9f9e9b9011075d3bd90839a0ead591d9ee1b2564 (diff) | |
| download | talos-hostboot-319e5a9fa363aca6368445ce919a53202e70849b.tar.gz talos-hostboot-319e5a9fa363aca6368445ce919a53202e70849b.zip | |
VPO Performance fixes
Temporarily remove nanosleep calls in PNOR, FSI, Scom device
drivers to enhance VPO performance. Cuts ddr_phy_reset from 17
hours to 17 min
Also fixed race condition in hb-istep
Change-Id: I0a60275066a9e14b564d0294c083eec8647b2ff7
Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/1206
Tested-by: Jenkins Server
Reviewed-by: ADAM R. MUHLE <armuhle@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>
Reviewed-by: Mark W. Wenning <wenning@us.ibm.com>
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>
Diffstat (limited to 'src/usr/fsi')
| -rw-r--r-- | src/usr/fsi/fsidd.C | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/usr/fsi/fsidd.C b/src/usr/fsi/fsidd.C index 1c6a8094d..ba9838865 100644 --- a/src/usr/fsi/fsidd.C +++ b/src/usr/fsi/fsidd.C @@ -949,7 +949,8 @@ errlHndl_t FsiDD::pollForComplete(const FsiAddrInfo_t& i_addrInfo, break; } - nanosleep( 0, 10000 ); //sleep for 10,000 ns + //TODO tmp remove for VPO, need better polling strategy -- RTC43738 + //nanosleep( 0, 10,000 ); //sleep for 10,000 ns elapsed_time_ns += 10000; } while( elapsed_time_ns <= MAX_OPB_TIMEOUT_NS ); // hardware has 1ms limit if( l_err ) { break; } |
