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Diffstat (limited to 'Documentation/core-api/entry.rst')
| -rw-r--r-- | Documentation/core-api/entry.rst | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Documentation/core-api/entry.rst b/Documentation/core-api/entry.rst index e12f22ab33c7..a15f9b1767a2 100644 --- a/Documentation/core-api/entry.rst +++ b/Documentation/core-api/entry.rst @@ -18,7 +18,7 @@ exceptions`_, `NMI and NMI-like exceptions`_. Non-instrumentable code - noinstr --------------------------------- -Most instrumentation facilities depend on RCU, so intrumentation is prohibited +Most instrumentation facilities depend on RCU, so instrumentation is prohibited for entry code before RCU starts watching and exit code after RCU stops watching. In addition, many architectures must save and restore register state, which means that (for example) a breakpoint in the breakpoint entry code would |