Re: [PATCH] sparc: Add assembly workaround for LEON3FT B2BST errata

2017-07-16 Thread Sebastian Huber
Hello Daniel, I had to modify this patch (sparc.h) to check it in. -- Sebastian Huber, embedded brains GmbH Address : Dornierstr. 4, D-82178 Puchheim, Germany Phone : +49 89 189 47 41-16 Fax : +49 89 189 47 41-09 E-Mail : sebastian.hu...@embedded-brains.de PGP : Public key available

[PATCH] sparc: Add assembly workaround for LEON3FT B2BST errata

2017-07-13 Thread Daniel Cederman
This patch adds NOP instructions to prevent instruction sequences that are sensitive to the LEON3FT B2BST errata. See GRLIB-TN-0009: "LEON3FT Stale Cache Entry After Store with Data Tag Parity Error" for more information. The sequences are only modified if __FIX_LEON3FT_B2BST is defined. The patc