diff options
Diffstat (limited to 'arch/arm/lib')
| -rw-r--r-- | arch/arm/lib/clear_user.S | 2 | ||||
| -rw-r--r-- | arch/arm/lib/copy_to_user.S | 2 | ||||
| -rw-r--r-- | arch/arm/lib/csumpartialcopyuser.S | 2 | ||||
| -rw-r--r-- | arch/arm/lib/delay.c | 6 |
4 files changed, 9 insertions, 3 deletions
diff --git a/arch/arm/lib/clear_user.S b/arch/arm/lib/clear_user.S index 14a0d988c82c..1710fd7db2d5 100644 --- a/arch/arm/lib/clear_user.S +++ b/arch/arm/lib/clear_user.S @@ -47,7 +47,7 @@ USER( strnebt r2, [r0]) ENDPROC(__clear_user) ENDPROC(__clear_user_std) - .pushsection .fixup,"ax" + .pushsection .text.fixup,"ax" .align 0 9001: ldmfd sp!, {r0, pc} .popsection diff --git a/arch/arm/lib/copy_to_user.S b/arch/arm/lib/copy_to_user.S index a9d3db16ecb5..9648b0675a3e 100644 --- a/arch/arm/lib/copy_to_user.S +++ b/arch/arm/lib/copy_to_user.S @@ -100,7 +100,7 @@ WEAK(__copy_to_user) ENDPROC(__copy_to_user) ENDPROC(__copy_to_user_std) - .pushsection .fixup,"ax" + .pushsection .text.fixup,"ax" .align 0 copy_abort_preamble ldmfd sp!, {r1, r2, r3} diff --git a/arch/arm/lib/csumpartialcopyuser.S b/arch/arm/lib/csumpartialcopyuser.S index 7d08b43d2c0e..1d0957e61f89 100644 --- a/arch/arm/lib/csumpartialcopyuser.S +++ b/arch/arm/lib/csumpartialcopyuser.S @@ -68,7 +68,7 @@ * so properly, we would have to add in whatever registers were loaded before * the fault, which, with the current asm above is not predictable. */ - .pushsection .fixup,"ax" + .pushsection .text.fixup,"ax" .align 4 9001: mov r4, #-EFAULT ldr r5, [sp, #8*4] @ *err_ptr diff --git a/arch/arm/lib/delay.c b/arch/arm/lib/delay.c index 312d43eb686a..8044591dca72 100644 --- a/arch/arm/lib/delay.c +++ b/arch/arm/lib/delay.c @@ -83,6 +83,12 @@ void __init register_current_timer_delay(const struct delay_timer *timer) NSEC_PER_SEC, 3600); res = cyc_to_ns(1ULL, new_mult, new_shift); + if (res > 1000) { + pr_err("Ignoring delay timer %ps, which has insufficient resolution of %lluns\n", + timer, res); + return; + } + if (!delay_calibrated && (!delay_res || (res < delay_res))) { pr_info("Switching to timer-based delay loop, resolution %lluns\n", res); delay_timer = timer; |