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Fix getting affinity set on MUSL on Jetson TX2 #206

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Merged
janvorli merged 3 commits into from
Nov 22, 2019
Merged

Fix getting affinity set on MUSL on Jetson TX2 #206

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3b9f16d
Fix getting affinity set on MUSL on Jetson TX2
janvorli Nov 22, 2019
d2b289e
Reflect PR feedback
janvorli Nov 22, 2019
f86d8e4
Fix GCToOSInterface::GetProcessorForHeap too
janvorli Nov 22, 2019
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Fix GCToOSInterface::GetProcessorForHeap too 
The loop was scanning only bits below the total processor count
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@janvorli
janvorli committed Nov 22, 2019
commit f86d8e4187bd55bd77468d225026feb75a5d38f7
2 changes: 1 addition & 1 deletion src/coreclr/src/gc/unix/gcenv.unix.cpp
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Expand Up @@ -1210,7 +1210,7 @@ bool GCToOSInterface::GetProcessorForHeap(uint16_t heap_number, uint16_t* proc_n
bool success = false;

uint16_t availableProcNumber = 0;
for (size_t procNumber = 0; procNumber < g_totalCpuCount; procNumber++)
for (size_t procNumber = 0; procNumber < MAX_SUPPORTED_CPUS; procNumber++)
{
if (g_processAffinitySet.Contains(procNumber))
{
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2 changes: 1 addition & 1 deletion src/coreclr/src/vm/gcenv.os.cpp
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Expand Up @@ -1007,7 +1007,7 @@ bool GCToOSInterface::GetProcessorForHeap(uint16_t heap_number, uint16_t* proc_n
// Locate heap_number-th available processor
uint16_t procIndex;
size_t cnt = heap_number;
for (uint16_t i = 0; i < GCToOSInterface::GetTotalProcessorCount(); i++)
for (uint16_t i = 0; i < MAX_SUPPORTED_CPUS; i++)
{
if (g_processAffinitySet.Contains(i))
{
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