From: Michael Ernst Signed-off-by: Michael Ernst Signed-off-by: Martin Schwidefsky --- Documentation/s390/kmsg/cio | 97 +++++++++++++++++++++++++++++++++++++++++++ drivers/s390/cio/blacklist.c | 14 +++--- drivers/s390/cio/chsc.c | 9 ++- drivers/s390/cio/cio.c | 5 +- drivers/s390/cio/cmf.c | 8 ++- drivers/s390/cio/css.c | 7 ++- 6 files changed, 126 insertions(+), 14 deletions(-) Index: quilt-2.6/Documentation/s390/kmsg/cio =================================================================== --- /dev/null +++ quilt-2.6/Documentation/s390/kmsg/cio @@ -0,0 +1,97 @@ +/*? + * Tag: cio.1 + * Text: "%s is not a valid device for the cio_ignore kernel parameter" + * Severity: Warning + * Parameter: + * @1: device bus-ID + * Description: + * The device specification for the cio_ignore kernel parameter is + * syntactically incorrect or specifies an unknown device. This device is not + * excluded from being sensed and analyzed. + * User action: + * Correct your device specification in the kernel parameter line to have the + * device excluded when you next reboot Linux. You can write the correct + * device specification to /proc/cio_ignore to add the device to the list of + * devices to be excluded. This does not immediately make the device + * inaccessible but the device is ignored if it disappears and later reappears. + */ + +/*? + * Tag: cio.2 + * Text: "0.%x.%04x to 0.%x.%04x is not a valid range for cio_ignore" + * Severity: Warning + * Parameter: + * @1: from subchannel set ID + * @2: from device number + * @3: to subchannel set ID + * @4: to device number + * Description: + * The device range specified for the cio_ignore kernel parameter is + * syntactically incorrect. No devices specified with this range are + * excluded from being sensed and analyzed. + * User action: + * Correct your range specification in the kernel parameter line to have the + * range of devices excluded when you next reboot Linux. You can write the + * correct range specification to /proc/cio_ignore to add the range of devices + * to the list of devices to be excluded. This does not immediately make the + * devices in the range inaccessible but any of these devices are ignored if + * they disappear and later reappear. + */ + +/*? + * Tag: cio.3 + * Text: "Processing %s for channel path %x.%02x" + * Severity: Notice + * Parameter: + * @1: configuration change + * @2: channel subsystem ID + * @3: CHPID + * Description: + * A configuration change is in progress for the given channel path. + * User action: + * None. + */ + +/*? + * Tag: cio.4 + * Text: "No CCW console was found" + * Severity: Warning + * Description: + * Linux did not find the expected CCW console and tries to use an alternative + * console. A possible reason why the console was not found is that the console + * has been specified in the cio_ignore list. + * User action: + * None, if an appropriate alternative console has been found, and you want + * to use this alternative console. If you want to use the CCW console, ensure + * that is not specified in the cio_ignore list, explicitly specify the console + * with the 'condev=' kernel parameter, and reboot Linux. + */ + +/*? + * Tag: cio.5 + * Text: "Channel measurement facility initialized using format %s (mode %s)" + * Severity: Informational + * Parameter: + * @1: format + * @2: mode + * Description: + * The channel measurement facility has been initialized successfully. Format + * 'extended' should be used for z990 and later mainframe systems. Format + * 'basic' is intended for earlier mainframes. Mode 'autodetected' means that + * the format has been set automatically. Mode 'parameter' means that the + * format has been set according to the 'format=' kernel parameter. + * User action: + * None. + */ + +/*? + * Tag: cio.6 + * Text: "The CSS device driver initialization failed with errno=%d" + * Severity: Alert + * Parameter: + * @1: Return code + * Description: + * The channel subsystem bus could not be established. + * User action: + * See the errno man page to find out what caused the problem. + */ Index: quilt-2.6/drivers/s390/cio/blacklist.c =================================================================== --- quilt-2.6.orig/drivers/s390/cio/blacklist.c +++ quilt-2.6/drivers/s390/cio/blacklist.c @@ -19,12 +19,15 @@ #include #include +#include #include "blacklist.h" #include "cio.h" #include "cio_debug.h" #include "css.h" +#define KMSG_COMPONENT "cio" + /* * "Blacklisting" of certain devices: * Device numbers given in the commandline as cio_ignore=... won't be known @@ -49,9 +52,10 @@ static int blacklist_range(range_action { if ((from_ssid > to_ssid) || ((from_ssid == to_ssid) && (from > to))) { if (msgtrigger) - printk(KERN_WARNING "cio: Invalid cio_ignore range " - "0.%x.%04x-0.%x.%04x\n", from_ssid, from, - to_ssid, to); + kmsg_warn(2, "0.%x.%04x to 0.%x.%04x is not a valid " + "range for cio_ignore\n", from_ssid, from, + to_ssid, to); + return 1; } @@ -139,8 +143,8 @@ static int parse_busid(char *str, unsign rc = 0; out: if (rc && msgtrigger) - printk(KERN_WARNING "cio: Invalid cio_ignore device '%s'\n", - str); + kmsg_warn(1, "%s is not a valid device for the cio_ignore " + "kernel parameter\n", str); return rc; } Index: quilt-2.6/drivers/s390/cio/chsc.c =================================================================== --- quilt-2.6.orig/drivers/s390/cio/chsc.c +++ quilt-2.6/drivers/s390/cio/chsc.c @@ -16,7 +16,7 @@ #include #include #include - +#include #include "../s390mach.h" #include "css.h" #include "cio.h" @@ -25,6 +25,8 @@ #include "chp.h" #include "chsc.h" +#define KMSG_COMPONENT "cio" + static void *sei_page; /** @@ -333,6 +335,7 @@ static void chsc_process_sei_chp_config( struct chp_config_data *data; struct chp_id chpid; int num; + char *events[3] = {"configure", "deconfigure", "cancel deconfigure"}; CIO_CRW_EVENT(4, "chsc: channel-path-configuration notification\n"); if (sei_area->rs != 0) @@ -343,8 +346,8 @@ static void chsc_process_sei_chp_config( if (!chp_test_bit(data->map, num)) continue; chpid.id = num; - printk(KERN_WARNING "cio: processing configure event %d for " - "chpid %x.%02x\n", data->op, chpid.cssid, chpid.id); + kmsg_notice(3, "Processing %s for channel path %x.%02x\n", + events[data->op], chpid.cssid, chpid.id); switch (data->op) { case 0: chp_cfg_schedule(chpid, 1); Index: quilt-2.6/drivers/s390/cio/cio.c =================================================================== --- quilt-2.6.orig/drivers/s390/cio/cio.c +++ quilt-2.6/drivers/s390/cio/cio.c @@ -27,6 +27,7 @@ #include #include #include +#include #include "cio.h" #include "css.h" #include "chsc.h" @@ -37,6 +38,8 @@ #include "chp.h" #include "../s390mach.h" +#define KMSG_COMPONENT "cio" + debug_info_t *cio_debug_msg_id; debug_info_t *cio_debug_trace_id; debug_info_t *cio_debug_crw_id; @@ -770,7 +773,7 @@ cio_probe_console(void) sch_no = cio_get_console_sch_no(); if (sch_no == -1) { console_subchannel_in_use = 0; - printk(KERN_WARNING "cio: No ccw console found!\n"); + kmsg_warn(4, "No CCW console was found\n"); return ERR_PTR(-ENODEV); } memset(&console_subchannel, 0, sizeof(struct subchannel)); Index: quilt-2.6/drivers/s390/cio/cmf.c =================================================================== --- quilt-2.6.orig/drivers/s390/cio/cmf.c +++ quilt-2.6/drivers/s390/cio/cmf.c @@ -38,6 +38,7 @@ #include #include #include +#include #include "cio.h" #include "css.h" @@ -45,6 +46,8 @@ #include "ioasm.h" #include "chsc.h" +#define KMSG_COMPONENT "cio" + /* * parameter to enable cmf during boot, possible uses are: * "s390cmf" -- enable cmf and allocate 2 MB of ram so measuring can be @@ -1359,9 +1362,8 @@ static int __init init_cmf(void) default: return 1; } - - printk(KERN_INFO "cio: Channel measurement facility using %s " - "format (%s)\n", format_string, detect_string); + kmsg_info(5, "Channel measurement facility initialized using format " + "%s (mode %s)\n", format_string, detect_string); return 0; } Index: quilt-2.6/drivers/s390/cio/css.c =================================================================== --- quilt-2.6.orig/drivers/s390/cio/css.c +++ quilt-2.6/drivers/s390/cio/css.c @@ -14,6 +14,7 @@ #include #include #include +#include #include "../s390mach.h" #include "css.h" @@ -25,6 +26,8 @@ #include "idset.h" #include "chp.h" +#define KMSG_COMPONENT "cio" + int css_init_done = 0; static int need_reprobe = 0; static int max_ssid = 0; @@ -841,8 +844,8 @@ out: s390_unregister_crw_handler(CRW_RSC_CSS); chsc_free_sei_area(); kfree(slow_subchannel_set); - printk(KERN_WARNING"cio: failed to initialize css driver (%d)!\n", - ret); + kmsg_alert(6, "The CSS device driver initialization failed with " + "errno=%d\n", ret); return ret; } -- blue skies, Martin. "Reality continues to ruin my life." - Calvin. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/