From: Matt Waddel <[EMAIL PROTECTED]> I was looking at timers in the Coldfire system and I noticed that the CONFIG_HIGHPROFILE option seems to be a little out of date.
This patch gets it compiling and running on a 2.6.23 uClinux kernel. Please apply if you think it's OK. Signed-off-by: Greg Ungerer <[EMAIL PROTECTED]> --- diff -Naurp linux-2.6.25-rc1/arch/m68knommu/platform/coldfire/timers.c linux-2.6.x/arch/m68knommu/platform/coldfire/timers.c --- linux-2.6.25-rc1/arch/m68knommu/platform/coldfire/timers.c 2008-02-11 14:50:21.000000000 +1000 +++ linux-2.6.x/arch/m68knommu/platform/coldfire/timers.c 2008-02-12 14:05:13.000000000 +1000 @@ -148,25 +148,32 @@ irqreturn_t coldfire_profile_tick(int ir /* Reset ColdFire timer2 */ __raw_writeb(MCFTIMER_TER_CAP | MCFTIMER_TER_REF, PA(MCFTIMER_TER)); if (current->pid) - profile_tick(CPU_PROFILING, regs); + profile_tick(CPU_PROFILING); return IRQ_HANDLED; } /***************************************************************************/ +static struct irqaction coldfire_profile_irq = { + .name = "profile timer", + .flags = IRQF_DISABLED | IRQF_TIMER, + .handler = coldfire_profile_tick, +}; + void coldfire_profile_init(void) { - printk(KERN_INFO "PROFILE: lodging TIMER2 @ %dHz as profile timer\n", PROFILEHZ); + printk(KERN_INFO "PROFILE: lodging TIMER2 @ %dHz as profile timer\n", + PROFILEHZ); + + setup_irq(mcf_profilevector, &coldfire_profile_irq); /* Set up TIMER 2 as high speed profile clock */ __raw_writew(MCFTIMER_TMR_DISABLE, PA(MCFTIMER_TMR)); - __raw_writetrr(((MCF_CLK / 16) / PROFILEHZ), PA(MCFTIMER_TRR)); + __raw_writetrr(((MCF_BUSCLK / 16) / PROFILEHZ), PA(MCFTIMER_TRR)); __raw_writew(MCFTIMER_TMR_ENORI | MCFTIMER_TMR_CLK16 | MCFTIMER_TMR_RESTART | MCFTIMER_TMR_ENABLE, PA(MCFTIMER_TMR)); - request_irq(mcf_profilevector, coldfire_profile_tick, - (IRQF_DISABLED | IRQ_FLG_FAST), "profile timer", NULL); mcf_settimericr(2, 7); } -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/