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| author |   Joel Stanley <joel@jms.id.au> | 2019-04-01 16:41:56 +1030 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2019-05-03 02:54:58 +1000 |
| commit | 29b861ea7742e571c1940366944eabc24d612e98 (patch) | |
| tree | 3c79d0cb9050aeba24332f275c5c16d4b0b225e8 /Documentation/powerpc/DAWR-POWER9.txt | |
| parent | powerpc/configs: Add (back) MLX5 ethernet support to skiroot_defconfig (diff) | |
| download | wireguard-linux-29b861ea7742e571c1940366944eabc24d612e98.tar.xz wireguard-linux-29b861ea7742e571c1940366944eabc24d612e98.zip | |
Documentation: powerpc: Expand the DAWR acronym
Those not of us not drowning in POWER might not know what this means.
Signed-off-by: Joel Stanley <joel@jms.id.au>
Acked-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to '')
| -rw-r--r-- | Documentation/powerpc/DAWR-POWER9.txt | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/Documentation/powerpc/DAWR-POWER9.txt b/Documentation/powerpc/DAWR-POWER9.txt index bdec03650941..ecdbb076438c 100644 --- a/Documentation/powerpc/DAWR-POWER9.txt +++ b/Documentation/powerpc/DAWR-POWER9.txt @@ -1,10 +1,10 @@ DAWR issues on POWER9 ============================ -On POWER9 the DAWR can cause a checkstop if it points to cache -inhibited (CI) memory. Currently Linux has no way to disinguish CI -memory when configuring the DAWR, so (for now) the DAWR is disabled by -this commit: +On POWER9 the Data Address Watchpoint Register (DAWR) can cause a checkstop +if it points to cache inhibited (CI) memory. Currently Linux has no way to +disinguish CI memory when configuring the DAWR, so (for now) the DAWR is +disabled by this commit: commit 9654153158d3e0684a1bdb76dbababdb7111d5a0 Author: Michael Neuling <mikey@neuling.org> |