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| author | Sachin Gupta <sgupta2m@in.ibm.com> | 2016-10-07 04:56:07 -0500 |
|---|---|---|
| committer | Sachin Gupta <sgupta2m@in.ibm.com> | 2016-10-09 00:51:14 -0400 |
| commit | 99677ebabd43ad20feeee91e2fad9b06835b0654 (patch) | |
| tree | dcb20fd0930152aeee5e9eba9d423296b8ed3496 /src/hwpf/src/plat | |
| parent | 21747f2431b60a6e4ada4717c96a792c753addc6 (diff) | |
| download | talos-sbe-99677ebabd43ad20feeee91e2fad9b06835b0654.tar.gz talos-sbe-99677ebabd43ad20feeee91e2fad9b06835b0654.zip | |
Do not optimize busy for loop
Change-Id: Ia12a5ba093f7d1551d3c94d67fc324e80750951a
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/30869
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Reviewed-by: RAJA DAS <rajadas2@in.ibm.com>
Reviewed-by: Shakeeb A. Pasha B K <shakeebbk@in.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: SRINIVAS V. POLISETTY <srinivan@in.ibm.com>
Reviewed-by: Douglas R. Gilbert <dgilbert@us.ibm.com>
Reviewed-by: Sachin Gupta <sgupta2m@in.ibm.com>
Diffstat (limited to 'src/hwpf/src/plat')
| -rw-r--r-- | src/hwpf/src/plat/plat_utils.C | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/hwpf/src/plat/plat_utils.C b/src/hwpf/src/plat/plat_utils.C index f9bbea9a..74980799 100644 --- a/src/hwpf/src/plat/plat_utils.C +++ b/src/hwpf/src/plat/plat_utils.C @@ -115,8 +115,10 @@ namespace fapi2 ((l_adjusted_simcycles - (NUM_OVERHEAD_INSTRS * __FAPI_DELAY_PPE_SIM_CYCLES__)) / (NUM_LOOP_INSTRS * __FAPI_DELAY_PPE_SIM_CYCLES__)); - - for (auto i = delay_loop_count; i > 0; --i) {} + for (auto i = delay_loop_count; i > 0; --i) { + // Force compiler not to optimize for loop + asm(""); + } #endif |
