diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Kconfig.debug | 7 | ||||
| -rw-r--r-- | lib/assoc_array.c | 2 | ||||
| -rw-r--r-- | lib/mpi/mpicoder.c | 4 | ||||
| -rw-r--r-- | lib/radix-tree.c | 1 |
4 files changed, 12 insertions, 2 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 98fe715522e8..c617b9d1d6cb 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -798,6 +798,13 @@ config HARDLOCKUP_DETECTOR_PERF select SOFTLOCKUP_DETECTOR # +# Enables a timestamp based low pass filter to compensate for perf based +# hard lockup detection which runs too fast due to turbo modes. +# +config HARDLOCKUP_CHECK_TIMESTAMP + bool + +# # arch/ can define HAVE_HARDLOCKUP_DETECTOR_ARCH to provide their own hard # lockup detector rather than the perf based detector. # diff --git a/lib/assoc_array.c b/lib/assoc_array.c index 59fd7c0b119c..155c55d8db5f 100644 --- a/lib/assoc_array.c +++ b/lib/assoc_array.c @@ -1,6 +1,6 @@ /* Generic associative array implementation. * - * See Documentation/assoc_array.txt for information. + * See Documentation/core-api/assoc_array.rst for information. * * Copyright (C) 2013 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) diff --git a/lib/mpi/mpicoder.c b/lib/mpi/mpicoder.c index 5a0f75a3bf01..eead4b339466 100644 --- a/lib/mpi/mpicoder.c +++ b/lib/mpi/mpicoder.c @@ -364,11 +364,11 @@ MPI mpi_read_raw_from_sgl(struct scatterlist *sgl, unsigned int nbytes) } miter.consumed = lzeros; - sg_miter_stop(&miter); nbytes -= lzeros; nbits = nbytes * 8; if (nbits > MAX_EXTERN_MPI_BITS) { + sg_miter_stop(&miter); pr_info("MPI: mpi too large (%u bits)\n", nbits); return NULL; } @@ -376,6 +376,8 @@ MPI mpi_read_raw_from_sgl(struct scatterlist *sgl, unsigned int nbytes) if (nbytes > 0) nbits -= count_leading_zeros(*buff) - (BITS_PER_LONG - 8); + sg_miter_stop(&miter); + nlimbs = DIV_ROUND_UP(nbytes, BYTES_PER_MPI_LIMB); val = mpi_alloc(nlimbs); if (!val) diff --git a/lib/radix-tree.c b/lib/radix-tree.c index 898e87998417..3527eb364964 100644 --- a/lib/radix-tree.c +++ b/lib/radix-tree.c @@ -2022,6 +2022,7 @@ void radix_tree_iter_delete(struct radix_tree_root *root, if (__radix_tree_delete(root, iter->node, slot)) iter->index = iter->next_index; } +EXPORT_SYMBOL(radix_tree_iter_delete); /** * radix_tree_delete_item - delete an item from a radix tree |