[lkml]   [2013]   [Aug]   [12]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH] tile: various console improvements
On Tue, Aug 06, 2013 at 02:11:21PM -0400, Chris Metcalf wrote:
> This change improves and cleans up the tile console.
> - We enable HVC_IRQ support on tilegx, with the addition of a new
> Tilera hypervisor API for tilegx to allow a console IPI. If IPI
> support is not available we fall back to the previous polling mode.
> - We simplify the earlyprintk code to use CON_BOOT and eliminate some
> of the other supporting earlyprintk code.
> - A new tile_console_write() primitive is used to send output to
> the console and is factored out of the hvc_tile driver.
> This lets us support a "sim_console" boot argument to allow using
> simulator hooks to send output to the "console" as a slightly
> faster alternative to emulating the hardware more directly.
> Signed-off-by: Chris Metcalf <>

Acked-by: Greg Kroah-Hartman <>

 \ /
  Last update: 2013-08-12 21:01    [W:0.045 / U:0.076 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site