diff options
| author | Steve French <sfrench@us.ibm.com> | 2011-01-10 02:18:16 +0300 |
|---|---|---|
| committer | Steve French <sfrench@us.ibm.com> | 2011-01-10 02:18:16 +0300 |
| commit | acc6f11272ce4f77c40b1a6292eb198fd6aaf8c3 (patch) | |
| tree | 2da3a61b6726707a89f1cf93446aabd2fb00e1f0 /arch/arm/mach-omap2/sram34xx.S | |
| parent | 7e12eddb73d4f288b0339ee13832a34d6bc4fd90 (diff) | |
| parent | 0c21e3aaf6ae85bee804a325aa29c325209180fd (diff) | |
| download | linux-acc6f11272ce4f77c40b1a6292eb198fd6aaf8c3.tar.xz | |
Merge branch 'master' of /pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
fs/cifs/dir.c
Diffstat (limited to 'arch/arm/mach-omap2/sram34xx.S')
| -rw-r--r-- | arch/arm/mach-omap2/sram34xx.S | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/arm/mach-omap2/sram34xx.S b/arch/arm/mach-omap2/sram34xx.S index 3637274af5be..7f893a29d500 100644 --- a/arch/arm/mach-omap2/sram34xx.S +++ b/arch/arm/mach-omap2/sram34xx.S @@ -32,7 +32,7 @@ #include <mach/io.h> #include "sdrc.h" -#include "cm.h" +#include "cm2xxx_3xxx.h" .text @@ -104,6 +104,12 @@ * touching the SDRAM. Until that time, users who know that their use case * can satisfy the above requirement can enable the CONFIG_OMAP3_SDRC_AC_TIMING * option. + * + * Richard Woodruff notes that any changes to this code must be carefully + * audited and tested to ensure that they don't cause a TLB miss while + * the SDRAM is inaccessible. Such a situation will crash the system + * since it will cause the ARM MMU to attempt to walk the page tables. + * These crashes may be intermittent. */ ENTRY(omap3_sram_configure_core_dpll) stmfd sp!, {r1-r12, lr} @ store regs to stack |