| Message ID | 20200506174238.15385-5-Sergey.Semin@baikalelectronics.ru (mailing list archive) |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
| Series | mips: Prepare MIPS-arch code for Baikal-T1 SoC support | expand |
On Wed, May 06, 2020 at 08:42:22PM +0300, Sergey.Semin@baikalelectronics.ru wrote: > From: Serge Semin <Sergey.Semin@baikalelectronics.ru> > > Commit 3885c2b463f6 ("MIPS: CM: Add support for reporting CM cache > errors") adds cm2_causes[] array with map of error type ID and > pointers to the short description string. There is a mistake in > the table, since according to MIPS32 manual CM2_ERROR_TYPE = {17,18} > correspond to INTVN_WR_ERR and INTVN_RD_ERR, while the table > claims they have {0x17,0x18} codes. This is obviously hex-dec > copy-paste bug. Moreover codes {0x18 - 0x1a} indicate L2 ECC errors. > > Fixes: 3885c2b463f6 ("MIPS: CM: Add support for reporting CM cache errors") > Signed-off-by: Serge Semin <Sergey.Semin@baikalelectronics.ru> > Cc: Alexey Malahov <Alexey.Malahov@baikalelectronics.ru> > Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de> > Cc: Paul Burton <paulburton@kernel.org> > Cc: Ralf Baechle <ralf@linux-mips.org> > Cc: Arnd Bergmann <arnd@arndb.de> > Cc: Rob Herring <robh+dt@kernel.org> > Cc: linux-pm@vger.kernel.org > Cc: devicetree@vger.kernel.org > --- > arch/mips/kernel/mips-cm.c | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) applied to mips-next. Thomas.
On Thu, May 07, 2020 at 01:10:07PM +0200, Thomas Bogendoerfer wrote: > On Wed, May 06, 2020 at 08:42:22PM +0300, Sergey.Semin@baikalelectronics.ru wrote: > > From: Serge Semin <Sergey.Semin@baikalelectronics.ru> > > > > Commit 3885c2b463f6 ("MIPS: CM: Add support for reporting CM cache > > errors") adds cm2_causes[] array with map of error type ID and > > pointers to the short description string. There is a mistake in > > the table, since according to MIPS32 manual CM2_ERROR_TYPE = {17,18} > > correspond to INTVN_WR_ERR and INTVN_RD_ERR, while the table > > claims they have {0x17,0x18} codes. This is obviously hex-dec > > copy-paste bug. Moreover codes {0x18 - 0x1a} indicate L2 ECC errors. > > > > Fixes: 3885c2b463f6 ("MIPS: CM: Add support for reporting CM cache errors") > > Signed-off-by: Serge Semin <Sergey.Semin@baikalelectronics.ru> > > Cc: Alexey Malahov <Alexey.Malahov@baikalelectronics.ru> > > Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de> > > Cc: Paul Burton <paulburton@kernel.org> > > Cc: Ralf Baechle <ralf@linux-mips.org> > > Cc: Arnd Bergmann <arnd@arndb.de> > > Cc: Rob Herring <robh+dt@kernel.org> > > Cc: linux-pm@vger.kernel.org > > Cc: devicetree@vger.kernel.org > > --- > > arch/mips/kernel/mips-cm.c | 6 +++--- > > 1 file changed, 3 insertions(+), 3 deletions(-) > > applied to mips-next. Great! Thanks. -Sergey > > Thomas. > > -- > Crap can work. Given enough thrust pigs will fly, but it's not necessarily a > good idea. [ RFC1925, 2.3 ]
diff --git a/arch/mips/kernel/mips-cm.c b/arch/mips/kernel/mips-cm.c index cdb93ed91cde..361bfc91a0e6 100644 --- a/arch/mips/kernel/mips-cm.c +++ b/arch/mips/kernel/mips-cm.c @@ -119,9 +119,9 @@ static char *cm2_causes[32] = { "COH_RD_ERR", "MMIO_WR_ERR", "MMIO_RD_ERR", "0x07", "0x08", "0x09", "0x0a", "0x0b", "0x0c", "0x0d", "0x0e", "0x0f", - "0x10", "0x11", "0x12", "0x13", - "0x14", "0x15", "0x16", "INTVN_WR_ERR", - "INTVN_RD_ERR", "0x19", "0x1a", "0x1b", + "0x10", "INTVN_WR_ERR", "INTVN_RD_ERR", "0x13", + "0x14", "0x15", "0x16", "0x17", + "0x18", "0x19", "0x1a", "0x1b", "0x1c", "0x1d", "0x1e", "0x1f" };