#include "types.hh" #include "util.hh" #include "affinity.hh" #if HAVE_SCHED_H #include #endif namespace nix { #if HAVE_SCHED_SETAFFINITY static bool didSaveAffinity = false; static cpu_set_t savedAffinity; #endif void setAffinityTo(int cpu) { #if HAVE_SCHED_SETAFFINITY if (sched_getaffinity(0, sizeof(cpu_set_t), &savedAffinity) == -1) return; didSaveAffinity = true; printMsg(lvlDebug, format("locking this thread to CPU %1%") % cpu); cpu_set_t newAffinity; CPU_ZERO(&newAffinity); CPU_SET(cpu, &newAffinity); if (sched_setaffinity(0, sizeof(cpu_set_t), &newAffinity) == -1) printMsg(lvlError, format("failed to lock thread to CPU %1%") % cpu); #endif } int lockToCurrentCPU() { #if HAVE_SCHED_SETAFFINITY int cpu = sched_getcpu(); if (cpu != -1) setAffinityTo(cpu); return cpu; #else return -1; #endif } void restoreAffinity() { #if HAVE_SCHED_SETAFFINITY if (!didSaveAffinity) return; if (sched_setaffinity(0, sizeof(cpu_set_t), &savedAffinity) == -1) printMsg(lvlError, "failed to restore affinity %1%"); #endif } } ix/'>summaryrefslogtreecommitdiff
path: root/gnu/installer/user.scm
AgeCommit message (Expand)Author
2022-09-22installer: Move <secret> to utils and use it for crypt passwords....* gnu/installer/user.scm (<secret>, secret?, make-secret, secret-content): Move to utils.scm. * gnu/installer/utils.scm (<secret>, secret?, make-secret, secret-content): Moved from user.scm. * gnu/installer/newt/partition.scm (prompt-luks-passwords): Make password a <secret>. * gnu/installer/parted.scm (luks-format-and-open): Unwrap secret. Signed-off-by: Mathieu Othacehe <othacehe@gnu.org> Josselin Poiret
2022-08-08installer: Add comments and vertical space to the generated config....* gnu/installer/parted.scm (user-partitions->configuration): Introduce vertical space and a comment. * gnu/installer/services.scm (G_): New macro. (%system-services): Add comment for OpenSSH. (system-services->configuration): Add vertical space and comments. * gnu/installer/user.scm (users->configuration): Add comment. * gnu/installer/steps.scm (format-configuration): Add comment. (configuration->file): Expound leading comment. Pass #:format-comment to 'pretty-print-with-comments/splice'. Ludovic Courtès
2022-05-21Revert "installer: user: Remove useless filtering."...This reverts commit c2125e59d0774cda3e559adeb056459a5f23586b. Fixes <https://issues.guix.gnu.org/55361>. Ludovic Courtès
2022-04-06installer: user: Remove useless filtering....* gnu/installer/user.scm (users->configuration): Remove root account filtering that is now performed in the "run-user-add-page" procedure. Mathieu Othacehe
2022-02-02installer: Turn passwords into opaque records....* gnu/installer/user.scm (<secret>, secret?, make-secret, secret-content): Add opaque <secret> record that boxes its contents, with a custom printer that doesn't display anything. * gnu/installer/newt/user.scm (run-user-add-page, run-user-page): Box it. * gnu/installer/final.scm (create-user-database): Unbox it. Signed-off-by: Mathieu Othacehe <othacehe@gnu.org> Josselin Poiret