From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yury Norov Subject: Re: [PATCH v5 0/9] bitops: let optimize out non-atomic bitops on compile-time constants Date: Thu, 30 Jun 2022 19:58:11 -0700 Message-ID: References: <20220624121313.2382500-1-alexandr.lobakin@intel.com> <20220630165611.1551808-1-alexandr.lobakin@intel.com> Mime-Version: 1.0 Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=lOvmRX5TfFX/UtEGzQDHuFSxkP0i5beuEIqtb7CEA/w=; b=WelpAaI3njYPrQSfHDzi8D3Dc8rtvD01QTHIWuSTBpUCspUSZA5CiPOn1FmsBxK2d1 n+NvrQ429oVmXtDqyobXXKenmqQR1H4B2ygsgygEyJJsgDS7yFbtnMTx/Yat7tla7IGb f81YC5UvSkGSiC8iaxaum9eibqhYQJgbGxT2mCiuwPfUJl9ROYkck29M4SFGJ5LzsLJP VMJvj4NIDqtL/H8VtZGuM3kOpVqOTkedC07tTTX3LXleA88NKqFOJjONifGSPFrF1T5M MZBE+oi0zJaomy+MpwcjtkMzDFGUMj1gM3gdD0ksFZaravUlIe1wlA6yFdxpI1+5Wu8A 05kw== Content-Disposition: inline In-Reply-To: <20220630165611.1551808-1-alexandr.lobakin@intel.com> List-ID: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Alexander Lobakin Cc: Arnd Bergmann , Andy Shevchenko , Mark Rutland , Matt Turner , Brian Cain , Geert Uytterhoeven , Yoshinori Sato , Rich Felker , "David S. Miller" , Kees Cook , "Peter Zijlstra (Intel)" , Marco Elver , Borislav Petkov , Tony Luck , Maciej Fijalkowski , Jesse Brandeburg , Greg Kroah-Hartman , Nathan Chancellor , Nick Desaulniers On Thu, Jun 30, 2022 at 06:56:11PM +0200, Alexander Lobakin wrote: > From: Alexander Lobakin > Date: Fri, 24 Jun 2022 14:13:04 +0200 > > > While I was working on converting some structure fields from a fixed > > type to a bitmap, I started observing code size increase not only in > > places where the code works with the converted structure fields, but > > also where the converted vars were on the stack. That said, the > > following code: > > Hey, > > Seems like everything is fine this time. I got some reports, but > those aren't caused by any of the changes from the series. > Maybe we can take it to -next and see how it goes? Applied on github.com:/norov/linux.git branch bitmap-for-next Thanks!