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
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
2 matches
Mail list logo