[GIT PULL] ARC updates for 5.5-rc6

2020-01-06 Thread Vineet Gupta
Hi Linus, Happy New Year. Please pull ARC fixed for 5.5-rc6. Thx, -Vineet -> The following changes since commit e42617b825f8073569da76dc4510bfa019b1c35a:   Linux 5.5-rc1 (2019-12-08 14:57:55 -0800) are available in the Git repository at:  

Re: [GIT PULL] ARC updates for 5.5-rc6

2020-01-06 Thread pr-tracker-bot
The pull request you sent on Mon, 6 Jan 2020 18:09:39 +: > (unable to parse the git remote) has been merged into torvalds/linux.git: https://git.kernel.org/torvalds/c/8f8b69aa501e84a0043428467a5a22b55e937cbd Thank you! -- Deet-doot-dot, I am a bot.

Re: [PATCH 3/5] ARC: handle DSP presence in HW

2020-01-06 Thread Vineet Gupta
On 1/6/20 5:03 PM, Vineet Gupta wrote: > >> +.macro DSP_SAVE_REGFILE_IRQ >> +#if defined(CONFIG_ARC_DSP_KERNEL) >> +/* Drop any changes to DSP_CTRL made by userspace so userspace won't be >> + * able to break kernel */ >> +mov r58, DSP_CTRL_DISABLED_ALL >> +sr r58,

Re: [PATCH 3/5] ARC: handle DSP presence in HW

2020-01-06 Thread Vineet Gupta
On 12/27/19 10:03 AM, Eugeniy Paltsev wrote: > In case of DSP extension presence in HW some instructions > (related to integer multiply, multiply-accumulate, and divide > operation) executes on this DSP execution unit. So their > execution will depend on dsp configuration register (DSP_CTRL) > >

Re: [PATCH 2/5] ARC: add helpers to sanitize config options

2020-01-06 Thread Vineet Gupta
On 12/27/19 10:03 AM, Eugeniy Paltsev wrote: > We'll use this macro in coming patches extensively. > > Signed-off-by: Eugeniy Paltsev LGTM. -Vineet ___ linux-snps-arc mailing list linux-snps-arc@lists.infradead.org

Re: [mm/debug] 87c4696d57: kernel_BUG_at_include/linux/mm.h

2020-01-06 Thread Anshuman Khandual
On 12/27/2019 07:52 PM, kernel test robot wrote: > [9.781974] kernel BUG at include/linux/mm.h:592! > [9.782810] invalid opcode: [#1] PTI > [9.783443] CPU: 0 PID: 1 Comm: swapper Not tainted > 5.5.0-rc3-1-g87c4696d57b5e #1 > [9.784528] Hardware name: QEMU Standard PC