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author | Brian Stegmiller <bjs@us.ibm.com> | 2015-11-15 10:52:28 -0600 |
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committer | Patrick Williams <iawillia@us.ibm.com> | 2015-12-11 15:30:29 -0600 |
commit | cb1f5614326054b025774dae1a37ad5bdf07902d (patch) | |
tree | 4b5ef74fd7aac1b7bba91da711da867ccb870920 /src/lib | |
parent | bedb0a1a1818ebe6d683028926ccaec14fdb9f8d (diff) | |
download | blackbird-hostboot-cb1f5614326054b025774dae1a37ad5bdf07902d.tar.gz blackbird-hostboot-cb1f5614326054b025774dae1a37ad5bdf07902d.zip |
HOSTBOOT: Support fused cores
Change-Id: I2ad133be733ee9e41590b3b8bd60bd6abe69d1a9
RTC: 126786
Reviewed-on: http://gfw160.aus.stglabs.ibm.com:8080/gerrit/22054
Tested-by: Jenkins Server
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>
Diffstat (limited to 'src/lib')
-rw-r--r-- | src/lib/syscall_misc.C | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/src/lib/syscall_misc.C b/src/lib/syscall_misc.C index 285fb6091..22ead7a9a 100644 --- a/src/lib/syscall_misc.C +++ b/src/lib/syscall_misc.C @@ -91,14 +91,16 @@ uint64_t cpu_spr_value(CpuSprNames spr) _syscall1(MISC_CPUSPRVALUE, reinterpret_cast<void*>(spr))); } -int cpu_master_winkle() +int cpu_master_winkle(bool i_fusedCores) { task_affinity_pin(); task_affinity_migrate_to_master(); int rc = reinterpret_cast<int64_t>( - _syscall1(MISC_CPUWINKLE, - reinterpret_cast<void*>(WINKLE_SCOPE_MASTER))); + _syscall2(MISC_CPUWINKLE, + reinterpret_cast<void*>(WINKLE_SCOPE_MASTER), + reinterpret_cast<void*>(i_fusedCores) )); + task_affinity_unpin(); @@ -111,8 +113,9 @@ int cpu_all_winkle() task_affinity_migrate_to_master(); int rc = reinterpret_cast<int64_t>( - _syscall1(MISC_CPUWINKLE, - reinterpret_cast<void*>(WINKLE_SCOPE_ALL))); + _syscall2(MISC_CPUWINKLE, + reinterpret_cast<void*>(WINKLE_SCOPE_ALL), + reinterpret_cast<void*>(false) )); task_affinity_unpin(); |