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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-24 04:52:22 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-24 04:52:22 +0000 |
commit | 3d08cd331c1adcf0d917392f7e527b3f00511748 (patch) | |
tree | 312f0d1e1632f48862f044b8bb87e602dcffb5f9 /man3/__ppc_set_ppr_med.3 | |
parent | Adding debian version 6.7-2. (diff) | |
download | manpages-3d08cd331c1adcf0d917392f7e527b3f00511748.tar.xz manpages-3d08cd331c1adcf0d917392f7e527b3f00511748.zip |
Merging upstream version 6.8.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'man3/__ppc_set_ppr_med.3')
-rw-r--r-- | man3/__ppc_set_ppr_med.3 | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/man3/__ppc_set_ppr_med.3 b/man3/__ppc_set_ppr_med.3 deleted file mode 100644 index 6c2e692..0000000 --- a/man3/__ppc_set_ppr_med.3 +++ /dev/null @@ -1,113 +0,0 @@ -'\" t -.\" Copyright (c) 2015, 2016 IBM Corporation. -.\" -.\" SPDX-License-Identifier: Linux-man-pages-copyleft -.\" -.TH __ppc_set_ppr_med 3 2023-10-31 "Linux man-pages 6.7" -Programmer's Manual" -.SH NAME -__ppc_set_ppr_med, __ppc_set_ppr_very_low, __ppc_set_ppr_low, -__ppc_set_ppr_med_low, __ppc_set_ppr_med_high \- -Set the Program Priority Register -.SH LIBRARY -Standard C library -.RI ( libc ", " \-lc ) -.SH SYNOPSIS -.nf -.B #include <sys/platform/ppc.h> -.P -.B void __ppc_set_ppr_med(void); -.B void __ppc_set_ppr_very_low(void); -.B void __ppc_set_ppr_low(void); -.B void __ppc_set_ppr_med_low(void); -.B void __ppc_set_ppr_med_high(void); -.fi -.SH DESCRIPTION -These functions provide access to the -.I Program Priority Register -(PPR) on the Power architecture. -.P -The PPR is a 64-bit register that controls the program's priority. -By adjusting the PPR value the programmer may improve system -throughput by causing system resources to be used more -efficiently, especially in contention situations. -The available unprivileged states are covered by the following functions: -.TP -.BR __ppc_set_ppr_med () -sets the Program Priority Register value to -.I medium -(default). -.TP -.BR __ppc_set_ppr_very_low () -sets the Program Priority Register value to -.IR "very low" . -.TP -.BR __ppc_set_ppr_low () -sets the Program Priority Register value to -.IR low . -.TP -.BR __ppc_set_ppr_med_low () -sets the Program Priority Register value to -.IR "medium low" . -.P -The privileged state -.I medium high -may also be set during certain time intervals by problem-state (unprivileged) -programs, with the following function: -.TP -.BR __ppc_set_ppr_med_high () -sets the Program Priority to -.IR "medium high" . -.P -If the program priority is medium high when the time interval expires or if an -attempt is made to set the priority to medium high when it is not allowed, the -priority is set to medium. -.SH ATTRIBUTES -For an explanation of the terms used in this section, see -.BR attributes (7). -.TS -allbox; -lbx lb lb -l l l. -Interface Attribute Value -T{ -.na -.nh -.BR __ppc_set_ppr_med (), -.BR __ppc_set_ppr_very_low (), -.BR __ppc_set_ppr_low (), -.BR __ppc_set_ppr_med_low (), -.BR __ppc_set_ppr_med_high () -T} Thread safety MT-Safe -.TE -.SH STANDARDS -GNU. -.SH HISTORY -.TP -.BR __ppc_set_ppr_med () -.TQ -.BR __ppc_set_ppr_low () -.TQ -.BR __ppc_set_ppr_med_low () -glibc 2.18. -.TP -.BR __ppc_set_ppr_very_low () -.TQ -.BR __ppc_set_ppr_med_high () -glibc 2.23. -.SH NOTES -The functions -.BR __ppc_set_ppr_very_low () -and -.BR __ppc_set_ppr_med_high () -will be defined by -.I <sys/platform/ppc.h> -if -.B _ARCH_PWR8 -is defined. -Availability of these functions can be tested using -.BR "#ifdef _ARCH_PWR8" . -.SH SEE ALSO -.BR __ppc_yield (3) -.P -.I Power ISA, Book\~II - Section\ 3.1 (Program Priority Registers) |