Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1357790

Re: [PATCH 16/22] ncr5380: Fix register decoding for debugging

Show all headers | View raw

On Mon, 14 Mar 2016, Hannes Reinecke wrote:

> Well ... using individual printk() like here might end up in each
> call to be broken up into individual lines.
> You might want to consider using a line buffer here or, better
> still, move to seq_file or debugfs output.

This routine is meant to be called with the lock held in irq mode. I made 
it the caller's responsibility to do the locking. It is the only way to 
get a point-in-time snapshot of all of the device registers.

-- 

> 
> But as the original code did that, too:
> 
> Reviewed-by: Hannes Reinecke <hare@suse.com>
> 
> Cheers,
> 
> Hannes
> 

Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

[PATCH 00/22] ncr5380: Eliminate macros, reduce code duplication, fix bugs etc Finn Thain <fthain@telegraphics.com.au> - 2016-03-14 05:50 +0100
  [PATCH 09/22] ncr5380: Adopt uniform DMA setup convention Finn Thain <fthain@telegraphics.com.au> - 2016-03-14 05:50 +0100
    Re: [PATCH 09/22] ncr5380: Adopt uniform DMA setup convention Hannes Reinecke <hare@suse.de> - 2016-03-14 08:40 +0100
      Re: [PATCH 09/22] ncr5380: Adopt uniform DMA setup convention Finn Thain <fthain@telegraphics.com.au> - 2016-03-15 04:30 +0100
        Re: [PATCH 09/22] ncr5380: Adopt uniform DMA setup convention Hannes Reinecke <hare@suse.de> - 2016-03-15 08:00 +0100
  [PATCH 05/22] ncr5380: Disable the DMA errata workaround flag by default Finn Thain <fthain@telegraphics.com.au> - 2016-03-14 05:50 +0100
  [PATCH 12/22] sun3_scsi: Adopt NCR5380.c core driver Finn Thain <fthain@telegraphics.com.au> - 2016-03-14 05:50 +0100
  [PATCH 06/22] ncr5380: Remove PSEUDO_DMA macro Finn Thain <fthain@telegraphics.com.au> - 2016-03-14 05:50 +0100
  [PATCH 17/22] ncr5380: Remove remaining register storage qualifiers Finn Thain <fthain@telegraphics.com.au> - 2016-03-14 05:50 +0100
  [PATCH 11/22] atari_scsi: Adopt NCR5380.c core driver Finn Thain <fthain@telegraphics.com.au> - 2016-03-14 05:50 +0100
    Re: [PATCH 11/22] atari_scsi: Adopt NCR5380.c core driver Hannes Reinecke <hare@suse.de> - 2016-03-14 08:40 +0100
  [PATCH 15/22] dmx3191d: Drop max_sectors limit Finn Thain <fthain@telegraphics.com.au> - 2016-03-14 05:50 +0100
  [PATCH 14/22] ncr5380: Add MAX_LUN limit Finn Thain <fthain@telegraphics.com.au> - 2016-03-14 05:50 +0100
    Re: [PATCH 14/22] ncr5380: Add MAX_LUN limit Hannes Reinecke <hare@suse.de> - 2016-03-14 08:50 +0100
    Re: [PATCH 14/22] ncr5380: Add MAX_LUN limit Christoph Hellwig <hch@infradead.org> - 2016-03-14 09:00 +0100
      Re: [PATCH 14/22] ncr5380: Add MAX_LUN limit Finn Thain <fthain@telegraphics.com.au> - 2016-03-15 04:30 +0100
        Re: [PATCH 14/22] ncr5380: Add MAX_LUN limit Christoph Hellwig <hch@infradead.org> - 2016-03-15 09:30 +0100
  [PATCH 07/22] ncr5380: Remove BOARD_REQUIRES_NO_DELAY macro Finn Thain <fthain@telegraphics.com.au> - 2016-03-14 05:50 +0100
  [PATCH 20/22] atari_scsi: Set a reasonable default for cmd_per_lun Finn Thain <fthain@telegraphics.com.au> - 2016-03-14 05:50 +0100
    Re: [PATCH 20/22] atari_scsi: Set a reasonable default for  cmd_per_lun Hannes Reinecke <hare@suse.de> - 2016-03-14 08:50 +0100
      Re: [PATCH 20/22] atari_scsi: Set a reasonable default for  cmd_per_lun Finn Thain <fthain@telegraphics.com.au> - 2016-03-15 04:30 +0100
        Re: [PATCH 20/22] atari_scsi: Set a reasonable default for  cmd_per_lun Hannes Reinecke <hare@suse.de> - 2016-03-15 08:00 +0100
          Re: [PATCH 20/22] atari_scsi: Set a reasonable default for  cmd_per_lun Finn Thain <fthain@telegraphics.com.au> - 2016-03-15 09:30 +0100
        Re: [PATCH 20/22] atari_scsi: Set a reasonable default for  cmd_per_lun James Bottomley <James.Bottomley@HansenPartnership.com> - 2016-03-15 15:40 +0100
  [PATCH 08/22] ncr5380: Use DMA hooks for PDMA Finn Thain <fthain@telegraphics.com.au> - 2016-03-14 05:50 +0100
  [PATCH 18/22] ncr5380: Remove DONT_USE_INTR and AUTOPROBE_IRQ macros Finn Thain <fthain@telegraphics.com.au> - 2016-03-14 05:50 +0100
  [PATCH 22/22] mac_scsi: Fix pseudo DMA implementation Finn Thain <fthain@telegraphics.com.au> - 2016-03-14 05:50 +0100
  [PATCH 02/22] ncr5380: Remove FLAG_NO_PSEUDO_DMA where possible Finn Thain <fthain@telegraphics.com.au> - 2016-03-14 05:50 +0100
  [PATCH 16/22] ncr5380: Fix register decoding for debugging Finn Thain <fthain@telegraphics.com.au> - 2016-03-14 05:50 +0100
    Re: [PATCH 16/22] ncr5380: Fix register decoding for debugging Hannes Reinecke <hare@suse.de> - 2016-03-14 08:50 +0100
      Re: [PATCH 16/22] ncr5380: Fix register decoding for debugging Finn Thain <fthain@telegraphics.com.au> - 2016-03-15 04:30 +0100
  [PATCH 19/22] ncr5380: Update usage documentation Finn Thain <fthain@telegraphics.com.au> - 2016-03-14 05:50 +0100
  [PATCH 21/22] atari_scsi: Allow can_queue to be increased for Falcon Finn Thain <fthain@telegraphics.com.au> - 2016-03-14 05:50 +0100
    Re: [PATCH 21/22] atari_scsi: Allow can_queue to be increased for  Falcon Hannes Reinecke <hare@suse.de> - 2016-03-14 09:00 +0100
  [PATCH 10/22] ncr5380: Merge DMA implementation from atari_NCR5380 core driver Finn Thain <fthain@telegraphics.com.au> - 2016-03-14 05:50 +0100
  [PATCH 01/22] g_ncr5380: Remove CONFIG_SCSI_GENERIC_NCR53C400 Finn Thain <fthain@telegraphics.com.au> - 2016-03-14 06:00 +0100
    Re: [PATCH 01/22] g_ncr5380: Remove CONFIG_SCSI_GENERIC_NCR53C400 Hannes Reinecke <hare@suse.de> - 2016-03-14 08:30 +0100
  [PATCH 03/22] ncr5380: Remove REAL_DMA and REAL_DMA_POLL macros Finn Thain <fthain@telegraphics.com.au> - 2016-03-14 06:00 +0100
    Re: [PATCH 03/22] ncr5380: Remove REAL_DMA and REAL_DMA_POLL macros Hannes Reinecke <hare@suse.de> - 2016-03-14 08:30 +0100
  [PATCH 04/22] atari_NCR5380: Remove DMA_MIN_SIZE macro Finn Thain <fthain@telegraphics.com.au> - 2016-03-14 06:00 +0100
    Re: [PATCH 04/22] atari_NCR5380: Remove DMA_MIN_SIZE macro Hannes Reinecke <hare@suse.de> - 2016-03-14 08:30 +0100
      Re: [PATCH 04/22] atari_NCR5380: Remove DMA_MIN_SIZE macro Finn Thain <fthain@telegraphics.com.au> - 2016-03-15 04:20 +0100

csiph-web