[PATCH 15/23] x86, kaiser: map trace interrupt entry

2017-10-31 Thread Dave Hansen
We put all of the interrupt entry/exit code into a special section (.irqentry.text). This enables the ftrace code to figure out when we are in a "grey area" of interrupt handling before the C code has taken over and marked the data structures that we are in an interrupt. KAISER needs to map

[PATCH 15/23] x86, kaiser: map trace interrupt entry

2017-10-31 Thread Dave Hansen
We put all of the interrupt entry/exit code into a special section (.irqentry.text). This enables the ftrace code to figure out when we are in a "grey area" of interrupt handling before the C code has taken over and marked the data structures that we are in an interrupt. KAISER needs to map