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Date:   Sat, 16 Sep 2017 21:05:18 -0700
From:   Sukadev Bhattiprolu <>
To:     Michael Ellerman <>
Cc:     Benjamin Herrenschmidt <>,,,,
Subject: [PATCH 00/10] powerpc/vas: cleanup and optimizations

Sanitize cpu/chip id to VAS id mapping, improve vas_win_close()
performance and add a check for return of credits.

Also, fix up couple of initializations/error checks and cleanup
some comments and debug code.

Sukadev Bhattiprolu (10):
  powerpc/vas: init missing fields from [rt]xattr
  powerpc/vas: Validate window credits
  powerpc/vas: Cleanup some debug code
  powerpc/vas: Drop poll_window_cast_out().
  powerpc/vas: Use helper to unpin/close window
  powerpc/vas: Reduce polling interval for busy state
  powerpc/vas: Save configured window credits
  powerpc/vas: poll for return of window credits
  powerpc/vas: Create cpu to vas id mapping
  powerpc/vas, nx-842: Define and use chip_to_vas_id()

 arch/powerpc/include/asm/vas.h              |   9 ++
 arch/powerpc/platforms/powernv/vas-window.c | 133 +++++++++++++++++++++-------
 arch/powerpc/platforms/powernv/vas.c        |  25 +++++-
 arch/powerpc/platforms/powernv/vas.h        |  61 ++++---------
 drivers/crypto/nx/nx-842-powernv.c          |  18 +---
 5 files changed, 154 insertions(+), 92 deletions(-)


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