https://bugs.llvm.org/show_bug.cgi?id=43912
Bug ID: 43912
Summary: implement -fpatchable-function-entry
Product: clang
Version: trunk
Hardware: PC
OS: All
Status: NEW
Severity: enhancement
Priority: P
Component: C
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected], [email protected],
[email protected], [email protected],
[email protected], [email protected],
[email protected], [email protected]
Blocks: 4068
Looks like the Linux kernel makes use of the `-fpatchable-function-entry`
command line flag to support yet another form of runtime patching.
https://lkml.org/lkml/2019/10/29/811
Looks like a cfe-dev post about this back in Jan:
http://clang-developers.42468.n3.nabble.com/fpatchable-function-entry-flag-td4063441.html
Referenced Bugs:
https://bugs.llvm.org/show_bug.cgi?id=4068
[Bug 4068] [Meta] Compiling the Linux kernel with clang
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