Re: [PATCH 00/15] kbuild: refactor headers_install and support compile-test of UAPI headers

2019-06-18 Thread Masahiro Yamada
On Tue, Jun 4, 2019 at 7:15 PM Masahiro Yamada wrote: > > > Multiple people have suggested to compile-test UAPI headers. > > Currently, Kbuild provides simple sanity checks by headers_check > but they are not enough to catch bugs. > > The most recent patch I know is David Howells' work: > https://

Re: [PATCH] mm: Generalize and rename notify_page_fault() as kprobe_page_fault()

2019-06-18 Thread Vineet Gupta
+CC Masami San, Eugeniy On 6/13/19 10:57 AM, Vineet Gupta wrote: > On 6/13/19 3:07 AM, Anshuman Khandual wrote: >> Questions: >> >> AFAICT there is no equivalent of erstwhile notify_page_fault() during page >> fault handling in arc and mips archs which can call this generic function. >> Please l

Re: [PATCH] ARC: ARCv2: jump label: implement jump label patching

2019-06-18 Thread Vineet Gupta
On 6/14/19 9:41 AM, Eugeniy Paltsev wrote: > Implement jump label patching for ARC. Jump labels provide > an interface to generate dynamic branches using > self-modifying code. > > This allows us to implement conditional branches where > changing branch direction is expensive but branch selection >