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linux-sg2042
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Merge of /home/davem/src/GIT/linux-2.6/.git/

This commit is contained in:
David S. Miller 2005-05-25 14:58:04 -07:00
parent 6df16d0c35 384f1fcd2d
commit 4b463f7858
12 changed files with 103 additions and 80 deletions
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2
Makefile
View File

@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 12
EXTRAVERSION =-rc4
EXTRAVERSION =-rc5
NAME=Woozy Numbat
# *DOCUMENTATION*

17
arch/i386/mach-voyager/voyager_smp.c
View File

@ -97,7 +97,6 @@ static void ack_vic_irq(unsigned int irq);
static void vic_enable_cpi(void);
static void do_boot_cpu(__u8 cpuid);
static void do_quad_bootstrap(void);
static inline void wrapper_smp_local_timer_interrupt(struct pt_regs *);
int hard_smp_processor_id(void);
@ -125,6 +124,14 @@ send_QIC_CPI(__u32 cpuset, __u8 cpi)
}
}
static inline void
wrapper_smp_local_timer_interrupt(struct pt_regs *regs)
{
irq_enter();
smp_local_timer_interrupt(regs);
irq_exit();
}
static inline void
send_one_CPI(__u8 cpu, __u8 cpi)
{
@ -1249,14 +1256,6 @@ smp_vic_timer_interrupt(struct pt_regs *regs)
smp_local_timer_interrupt(regs);
}
static inline void
wrapper_smp_local_timer_interrupt(struct pt_regs *regs)
{
irq_enter();
smp_local_timer_interrupt(regs);
irq_exit();
}
/* local (per CPU) timer interrupt. It does both profiling and
* process statistics/rescheduling.
*

85
arch/ppc64/kernel/mf.c
View File

@ -1,7 +1,7 @@
/*
* mf.c
* Copyright (C) 2001 Troy D. Armstrong IBM Corporation
* Copyright (C) 2004 Stephen Rothwell IBM Corporation
* Copyright (C) 2004-2005 Stephen Rothwell IBM Corporation
*
* This modules exists as an interface between a Linux secondary partition
* running on an iSeries and the primary partition's Virtual Service
@ -36,10 +36,12 @@
#include <asm/time.h>
#include <asm/uaccess.h>
#include <asm/paca.h>
#include <asm/iSeries/vio.h>
#include <asm/iSeries/mf.h>
#include <asm/iSeries/HvLpConfig.h>
#include <asm/iSeries/ItSpCommArea.h>
#include <asm/iSeries/ItLpQueue.h>
/*
* This is the structure layout for the Machine Facilites LPAR event
@ -696,36 +698,23 @@ static void get_rtc_time_complete(void *token, struct ce_msg_data *ce_msg)
complete(&rtc->com);
}
int mf_get_rtc(struct rtc_time *tm)
static int rtc_set_tm(int rc, u8 *ce_msg, struct rtc_time *tm)
{
struct ce_msg_comp_data ce_complete;
struct rtc_time_data rtc_data;
int rc;
memset(&ce_complete, 0, sizeof(ce_complete));
memset(&rtc_data, 0, sizeof(rtc_data));
init_completion(&rtc_data.com);
ce_complete.handler = &get_rtc_time_complete;
ce_complete.token = &rtc_data;
rc = signal_ce_msg_simple(0x40, &ce_complete);
if (rc)
return rc;
wait_for_completion(&rtc_data.com);
tm->tm_wday = 0;
tm->tm_yday = 0;
tm->tm_isdst = 0;
if (rtc_data.rc) {
if (rc) {
tm->tm_sec = 0;
tm->tm_min = 0;
tm->tm_hour = 0;
tm->tm_mday = 15;
tm->tm_mon = 5;
tm->tm_year = 52;
return rtc_data.rc;
return rc;
}
if ((rtc_data.ce_msg.ce_msg[2] == 0xa9) ||
(rtc_data.ce_msg.ce_msg[2] == 0xaf)) {
if ((ce_msg[2] == 0xa9) ||
(ce_msg[2] == 0xaf)) {
/* TOD clock is not set */
tm->tm_sec = 1;
tm->tm_min = 1;
@ -736,7 +725,6 @@ int mf_get_rtc(struct rtc_time *tm)
mf_set_rtc(tm);
}
{
u8 *ce_msg = rtc_data.ce_msg.ce_msg;
u8 year = ce_msg[5];
u8 sec = ce_msg[6];
u8 min = ce_msg[7];
@ -765,6 +753,63 @@ int mf_get_rtc(struct rtc_time *tm)
return 0;
}
int mf_get_rtc(struct rtc_time *tm)
{
struct ce_msg_comp_data ce_complete;
struct rtc_time_data rtc_data;
int rc;
memset(&ce_complete, 0, sizeof(ce_complete));
memset(&rtc_data, 0, sizeof(rtc_data));
init_completion(&rtc_data.com);
ce_complete.handler = &get_rtc_time_complete;
ce_complete.token = &rtc_data;
rc = signal_ce_msg_simple(0x40, &ce_complete);
if (rc)
return rc;
wait_for_completion(&rtc_data.com);
return rtc_set_tm(rtc_data.rc, rtc_data.ce_msg.ce_msg, tm);
}
struct boot_rtc_time_data {
int busy;
struct ce_msg_data ce_msg;
int rc;
};
static void get_boot_rtc_time_complete(void *token, struct ce_msg_data *ce_msg)
{
struct boot_rtc_time_data *rtc = token;
memcpy(&rtc->ce_msg, ce_msg, sizeof(rtc->ce_msg));
rtc->rc = 0;
rtc->busy = 0;
}
int mf_get_boot_rtc(struct rtc_time *tm)
{
struct ce_msg_comp_data ce_complete;
struct boot_rtc_time_data rtc_data;
int rc;
memset(&ce_complete, 0, sizeof(ce_complete));
memset(&rtc_data, 0, sizeof(rtc_data));
rtc_data.busy = 1;
ce_complete.handler = &get_boot_rtc_time_complete;
ce_complete.token = &rtc_data;
rc = signal_ce_msg_simple(0x40, &ce_complete);
if (rc)
return rc;
/* We need to poll here as we are not yet taking interrupts */
while (rtc_data.busy) {
extern unsigned long lpevent_count;
struct ItLpQueue *lpq = get_paca()->lpqueue_ptr;
if (lpq && ItLpQueue_isLpIntPending(lpq))
lpevent_count += ItLpQueue_process(lpq, NULL);
}
return rtc_set_tm(rtc_data.rc, rtc_data.ce_msg.ce_msg, tm);
}
int mf_set_rtc(struct rtc_time *tm)
{
char ce_time[12];

39
arch/ppc64/kernel/rtc.c
View File

@ -292,47 +292,10 @@ int iSeries_set_rtc_time(struct rtc_time *tm)
void iSeries_get_boot_time(struct rtc_time *tm)
{
unsigned long time;
static unsigned long lastsec = 1;
u32 dataWord1 = *((u32 *)(&xSpCommArea.xBcdTimeAtIplStart));
u32 dataWord2 = *(((u32 *)&(xSpCommArea.xBcdTimeAtIplStart)) + 1);
int year = 1970;
int year1 = ( dataWord1 >> 24 ) & 0x000000FF;
int year2 = ( dataWord1 >> 16 ) & 0x000000FF;
int sec = ( dataWord1 >> 8 ) & 0x000000FF;
int min = dataWord1 & 0x000000FF;
int hour = ( dataWord2 >> 24 ) & 0x000000FF;
int day = ( dataWord2 >> 8 ) & 0x000000FF;
int mon = dataWord2 & 0x000000FF;
if ( piranha_simulator )
return;
BCD_TO_BIN(sec);
BCD_TO_BIN(min);
BCD_TO_BIN(hour);
BCD_TO_BIN(day);
BCD_TO_BIN(mon);
BCD_TO_BIN(year1);
BCD_TO_BIN(year2);
year = year1 * 100 + year2;
time = mktime(year, mon, day, hour, min, sec);
time += ( jiffies / HZ );
/* Now THIS is a nasty hack!
* It ensures that the first two calls get different answers.
* That way the loop in init_time (time.c) will not think
* the clock is stuck.
*/
if ( lastsec ) {
time -= lastsec;
--lastsec;
}
to_tm(time, tm);
tm->tm_year -= 1900;
mf_get_boot_rtc(tm);
tm->tm_mon -= 1;
}
#endif

1
arch/ppc64/kernel/time.c
View File

@ -515,6 +515,7 @@ void __init time_init(void)
do_gtod.varp = &do_gtod.vars[0];
do_gtod.var_idx = 0;
do_gtod.varp->tb_orig_stamp = tb_last_stamp;
get_paca()->next_jiffy_update_tb = tb_last_stamp + tb_ticks_per_jiffy;
do_gtod.varp->stamp_xsec = xtime.tv_sec * XSEC_PER_SEC;
do_gtod.tb_ticks_per_sec = tb_ticks_per_sec;
do_gtod.varp->tb_to_xs = tb_to_xs;

2
drivers/ide/ide-cd.c
View File

@ -1933,7 +1933,7 @@ static ide_startstop_t cdrom_do_block_pc(ide_drive_t *drive, struct request *rq)
/*
* check if dma is safe
*/
if ((rq->data_len & mask) || (addr & mask))
if ((rq->data_len & 3) || (addr & mask))
info->dma = 0;
}

10
drivers/media/video/saa7134/saa6752hs.c
View File

@ -43,15 +43,15 @@ enum saa6752hs_videoformat {
static const struct v4l2_format v4l2_format_table[] =
{
[SAA6752HS_VF_D1] = {
.fmt.pix.width = 720, .fmt.pix.height = 576 },
.fmt = { .pix = { .width = 720, .height = 576 }, }, },
[SAA6752HS_VF_2_3_D1] = {
.fmt.pix.width = 480, .fmt.pix.height = 576 },
.fmt = { .pix = { .width = 480, .height = 576 }, }, },
[SAA6752HS_VF_1_2_D1] = {
.fmt.pix.width = 352, .fmt.pix.height = 576 },
.fmt = { .pix = { .width = 352, .height = 576 }, }, },
[SAA6752HS_VF_SIF] = {
.fmt.pix.width = 352, .fmt.pix.height = 288 },
.fmt = { .pix = { .width = 352, .height = 288 }, }, },
[SAA6752HS_VF_UNKNOWN] = {
.fmt.pix.width = 0, .fmt.pix.height = 0},
.fmt = { .pix = { .width = 0, .height = 0 }, }, },
};
struct saa6752hs_state {

7
drivers/scsi/aic7xxx/aic7xxx_osm.c
View File

@ -659,8 +659,11 @@ ahc_linux_slave_alloc(struct scsi_device *device)
ahc_lock(ahc, &flags);
targ = ahc->platform_data->targets[target_offset];
if (targ == NULL) {
targ = ahc_linux_alloc_target(ahc, starget->channel, starget->id);
struct seeprom_config *sc = ahc->seep_config;
struct seeprom_config *sc;
targ = ahc_linux_alloc_target(ahc, starget->channel,
starget->id);
sc = ahc->seep_config;
if (targ == NULL)
goto out;

2
drivers/usb/atm/speedtch.c
View File

@ -386,6 +386,8 @@ static void speedtch_poll_status(struct speedtch_instance_data *instance)
if (instance->u.atm_dev->signal != ATM_PHY_SIG_LOST) {
instance->u.atm_dev->signal = ATM_PHY_SIG_LOST;
printk(KERN_NOTICE "ADSL line is down\n");
/* It'll never resync again unless we ask it to... */
speedtch_start_synchro(instance);
}
break;

1
include/asm-ppc64/iSeries/mf.h
View File

@ -52,6 +52,7 @@ extern void mf_clear_src(void);
extern void mf_init(void);
extern int mf_get_rtc(struct rtc_time *tm);
extern int mf_get_boot_rtc(struct rtc_time *tm);
extern int mf_set_rtc(struct rtc_time *tm);
#endif /* _ASM_PPC64_ISERIES_MF_H */

11
kernel/signal.c
View File

@ -522,7 +522,16 @@ static int __dequeue_signal(struct sigpending *pending, sigset_t *mask,
{
int sig = 0;
sig = next_signal(pending, mask);
/* SIGKILL must have priority, otherwise it is quite easy
* to create an unkillable process, sending sig < SIGKILL
* to self */
if (unlikely(sigismember(&pending->signal, SIGKILL))) {
if (!sigismember(mask, SIGKILL))
sig = SIGKILL;
}
if (likely(!sig))
sig = next_signal(pending, mask);
if (sig) {
if (current->notifier) {
if (sigismember(current->notifier_mask, sig)) {

6
mm/rmap.c
View File

@ -626,7 +626,7 @@ static void try_to_unmap_cluster(unsigned long cursor,
pgd_t *pgd;
pud_t *pud;
pmd_t *pmd;
pte_t *pte;
pte_t *pte, *original_pte;
pte_t pteval;
struct page *page;
unsigned long address;
@ -658,7 +658,7 @@ static void try_to_unmap_cluster(unsigned long cursor,
if (!pmd_present(*pmd))
goto out_unlock;
for (pte = pte_offset_map(pmd, address);
for (original_pte = pte = pte_offset_map(pmd, address);
address < end; pte++, address += PAGE_SIZE) {
if (!pte_present(*pte))
@ -694,7 +694,7 @@ static void try_to_unmap_cluster(unsigned long cursor,
(*mapcount)--;
}
pte_unmap(pte);
pte_unmap(original_pte);
out_unlock:
spin_unlock(&mm->page_table_lock);
}