diff options
Diffstat (limited to 'Documentation/ia64')
| -rw-r--r-- | Documentation/ia64/efirtc.txt | 2 | ||||
| -rw-r--r-- | Documentation/ia64/fsys.txt | 2 | ||||
| -rw-r--r-- | Documentation/ia64/mca.txt | 4 | ||||
| -rw-r--r-- | Documentation/ia64/serial.txt | 7 |
4 files changed, 11 insertions, 4 deletions
diff --git a/Documentation/ia64/efirtc.txt b/Documentation/ia64/efirtc.txt index ede2c1e51cd7a9..057e6bebda8fa9 100644 --- a/Documentation/ia64/efirtc.txt +++ b/Documentation/ia64/efirtc.txt @@ -26,7 +26,7 @@ to initialize the system view of the time during boot. Because we wanted to minimize the impact on existing user-level apps using the CMOS clock, we decided to expose an API that was very similar to the one used today with the legacy RTC driver (driver/char/rtc.c). However, because -EFI provides a simpler services, not all all ioctl() are available. Also +EFI provides a simpler services, not all ioctl() are available. Also new ioctl()s have been introduced for things that EFI provides but not the legacy. diff --git a/Documentation/ia64/fsys.txt b/Documentation/ia64/fsys.txt index 28da181f9966f6..59dd689d9b8649 100644 --- a/Documentation/ia64/fsys.txt +++ b/Documentation/ia64/fsys.txt @@ -165,7 +165,7 @@ complicated cases. * Signal handling The delivery of (asynchronous) signals must be delayed until fsys-mode -is exited. This is acomplished with the help of the lower-privilege +is exited. This is accomplished with the help of the lower-privilege transfer trap: arch/ia64/kernel/process.c:do_notify_resume_user() checks whether the interrupted task was in fsys-mode and, if so, sets PSR.lp and returns immediately. When fsys-mode is exited via the diff --git a/Documentation/ia64/mca.txt b/Documentation/ia64/mca.txt index a71cc6a67ef7b6..f097c60cba1b9a 100644 --- a/Documentation/ia64/mca.txt +++ b/Documentation/ia64/mca.txt @@ -12,7 +12,7 @@ by locks is indeterminate, including linked lists. --- The complicated ia64 MCA process. All of this is mandated by Intel's -specification for ia64 SAL, error recovery and and unwind, it is not as +specification for ia64 SAL, error recovery and unwind, it is not as if we have a choice here. * MCA occurs on one cpu, usually due to a double bit memory error. @@ -94,7 +94,7 @@ if we have a choice here. INIT is less complicated than MCA. Pressing the nmi button or using the equivalent command on the management console sends INIT to all -cpus. SAL picks one one of the cpus as the monarch and the rest are +cpus. SAL picks one of the cpus as the monarch and the rest are slaves. All the OS INIT handlers are entered at approximately the same time. The OS monarch prints the state of all tasks and returns, after which the slaves return and the system resumes. diff --git a/Documentation/ia64/serial.txt b/Documentation/ia64/serial.txt index f51eb4bc2ff1e1..040b9773209fe1 100644 --- a/Documentation/ia64/serial.txt +++ b/Documentation/ia64/serial.txt @@ -124,6 +124,13 @@ TROUBLESHOOTING SERIAL CONSOLE PROBLEMS - Add entry to /etc/securetty for console tty. + No ACPI serial devices found in 2.6.17 or later: + + - Turn on CONFIG_PNP and CONFIG_PNPACPI. Prior to 2.6.17, ACPI + serial devices were discovered by 8250_acpi. In 2.6.17, + 8250_acpi was replaced by the combination of 8250_pnp and + CONFIG_PNPACPI. + [1] http://www.dig64.org/specifications/DIG64_PCDPv20.pdf |