The simplest way to answer this is if you can help us construct a program, whether as Haskell or cmm, which tickles the failure you suspect is there ?
The rts definitely gets less love overall. And there’s fewer folks involved in those layers overall. On Wed, Feb 26, 2020 at 10:03 AM Shao, Cheng <cheng.s...@tweag.io> wrote: > Hi all, > > When an MVar# primop blocks, it jumps to a function in > HeapStackCheck.cmm which pushes a RET_SMALL stack frame before > returning to the scheduler (e.g. the takeMVar# primop jumps to > stg_block_takemvar for stack adjustment). But these functions directly > bump Sp without checking for possible stack overflow, I wonder if it > is a bug? > > Cheers, > Cheng > _______________________________________________ > ghc-devs mailing list > ghc-devs@haskell.org > http://mail.haskell.org/cgi-bin/mailman/listinfo/ghc-devs >
_______________________________________________ ghc-devs mailing list ghc-devs@haskell.org http://mail.haskell.org/cgi-bin/mailman/listinfo/ghc-devs
